[libpng16] Replace the remaining uses of png_size_t with size_t
In v1.6.0, size_t became a required type. It should be used
consistently. To maintain backwards compatibility, png_size_t
is still maintained in deprecated form.
diff --git a/contrib/libtests/makepng.c b/contrib/libtests/makepng.c
index 9dff048..e58a61d 100644
--- a/contrib/libtests/makepng.c
+++ b/contrib/libtests/makepng.c
@@ -950,7 +950,7 @@
int passes = 1;
# endif /* !WRITE_INTERLACING */
int pass;
- png_size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
+ size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
row = malloc(rowbytes);
@@ -1094,7 +1094,7 @@
return 0;
}
-static png_size_t
+static size_t
load_fake(png_charp param, png_bytepp profile)
{
char *endptr = NULL;
@@ -1164,7 +1164,7 @@
{
case '<':
{
- png_size_t filelen = load_file(params[1]+1, &profile);
+ size_t filelen = load_file(params[1]+1, &profile);
if (filelen > 0xfffffffc) /* Maximum profile length */
{
fprintf(stderr, "%s: file too long (%lu) for an ICC profile\n",
@@ -1179,7 +1179,7 @@
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
{
- png_size_t fake_len = load_fake(params[1], &profile);
+ size_t fake_len = load_fake(params[1], &profile);
if (fake_len > 0) /* else a simple parameter */
{
@@ -1274,7 +1274,7 @@
case '5': case '6': case '7': case '8': case '9':
{
png_bytep data = NULL;
- png_size_t fake_len = load_fake(param, &data);
+ size_t fake_len = load_fake(param, &data);
if (fake_len > 0) /* else a simple parameter */
{
diff --git a/contrib/libtests/pngimage.c b/contrib/libtests/pngimage.c
index bd8dac6..998d58c 100644
--- a/contrib/libtests/pngimage.c
+++ b/contrib/libtests/pngimage.c
@@ -551,7 +551,7 @@
png_structp original_pp; /* used on the original read */
png_infop original_ip; /* set by the original read */
- png_size_t original_rowbytes; /* of the original rows: */
+ size_t original_rowbytes; /* of the original rows: */
png_bytepp original_rows; /* from the original read */
/* Original chunks valid */
@@ -807,7 +807,7 @@
static void
buffer_read(struct display *dp, struct buffer *bp, png_bytep data,
- png_size_t size)
+ size_t size)
{
struct buffer_list *last = bp->current;
size_t read_count = bp->read_count;
@@ -855,7 +855,7 @@
}
static void PNGCBAPI
-read_function(png_structp pp, png_bytep data, png_size_t size)
+read_function(png_structp pp, png_bytep data, size_t size)
{
buffer_read(get_dp(pp), get_buffer(pp), data, size);
}
@@ -1267,7 +1267,7 @@
#ifdef PNG_WRITE_PNG_SUPPORTED
static void
buffer_write(struct display *dp, struct buffer *buffer, png_bytep data,
- png_size_t size)
+ size_t size)
/* Generic write function used both from the write callback provided to
* libpng and from the generic read code.
*/
@@ -1311,7 +1311,7 @@
}
static void PNGCBAPI
-write_function(png_structp pp, png_bytep data, png_size_t size)
+write_function(png_structp pp, png_bytep data, size_t size)
{
buffer_write(get_dp(pp), get_buffer(pp), data, size);
}
diff --git a/contrib/libtests/pngstest.c b/contrib/libtests/pngstest.c
index e7e03e8..74c8d10 100644
--- a/contrib/libtests/pngstest.c
+++ b/contrib/libtests/pngstest.c
@@ -578,11 +578,11 @@
int stride_extra;
FILE *input_file;
png_voidp input_memory;
- png_size_t input_memory_size;
+ size_t input_memory_size;
png_bytep buffer;
ptrdiff_t stride;
- png_size_t bufsize;
- png_size_t allocsize;
+ size_t bufsize;
+ size_t allocsize;
char tmpfile_name[32];
png_uint_16 colormap[256*4];
}
@@ -665,7 +665,7 @@
static void
allocbuffer(Image *image)
{
- png_size_t size = PNG_IMAGE_BUFFER_SIZE(image->image, image->stride);
+ size_t size = PNG_IMAGE_BUFFER_SIZE(image->image, image->stride);
if (size+32 > image->bufsize)
{
diff --git a/contrib/libtests/pngvalid.c b/contrib/libtests/pngvalid.c
index 3fdc002..e66f2fa 100644
--- a/contrib/libtests/pngvalid.c
+++ b/contrib/libtests/pngvalid.c
@@ -711,7 +711,7 @@
unsigned int IDAT_bits; /* Number of bits in IDAT size */
png_uint_32 IDAT_size; /* Total size of IDAT data */
png_uint_32 id; /* must be correct (see FILEID) */
- png_size_t datacount; /* In this (the last) buffer */
+ size_t datacount; /* In this (the last) buffer */
png_store_buffer data; /* Last buffer in file */
int npalette; /* Number of entries in palette */
store_palette_entry* palette; /* May be NULL */
@@ -777,10 +777,10 @@
png_infop piread;
png_store_file* current; /* Set when reading */
png_store_buffer* next; /* Set when reading */
- png_size_t readpos; /* Position in *next */
+ size_t readpos; /* Position in *next */
png_byte* image; /* Buffer for reading interlaced images */
- png_size_t cb_image; /* Size of this buffer */
- png_size_t cb_row; /* Row size of the image(s) */
+ size_t cb_image; /* Size of this buffer */
+ size_t cb_row; /* Row size of the image(s) */
uLong IDAT_crc;
png_uint_32 IDAT_len; /* Used when re-chunking IDAT chunks */
png_uint_32 IDAT_pos; /* Used when re-chunking IDAT chunks */
@@ -791,7 +791,7 @@
png_store_file* saved;
png_structp pwrite; /* Used when writing a new file */
png_infop piwrite;
- png_size_t writepos; /* Position in .new */
+ size_t writepos; /* Position in .new */
char wname[FILE_NAME_SIZE];
png_store_buffer new; /* The end of the new PNG file being written. */
store_pool write_memory_pool;
@@ -1125,7 +1125,7 @@
store_image_row(const png_store* ps, png_const_structp pp, int nImage,
png_uint_32 y)
{
- png_size_t coffset = (nImage * ps->image_h + y) * (ps->cb_row + 5) + 2;
+ size_t coffset = (nImage * ps->image_h + y) * (ps->cb_row + 5) + 2;
if (ps->image == NULL)
png_error(pp, "no allocated image");
@@ -1160,9 +1160,9 @@
static void
store_ensure_image(png_store *ps, png_const_structp pp, int nImages,
- png_size_t cbRow, png_uint_32 cRows)
+ size_t cbRow, png_uint_32 cRows)
{
- png_size_t cb = nImages * cRows * (cbRow + 5);
+ size_t cb = nImages * cRows * (cbRow + 5);
if (ps->cb_image < cb)
{
@@ -1234,7 +1234,7 @@
png_error(pp, "image overwrite");
else
{
- png_size_t cbRow = ps->cb_row;
+ size_t cbRow = ps->cb_row;
png_uint_32 rows = ps->image_h;
image += iImage * (cbRow+5) * ps->image_h;
@@ -1278,7 +1278,7 @@
}
static void PNGCBAPI
-store_write(png_structp ppIn, png_bytep pb, png_size_t st)
+store_write(png_structp ppIn, png_bytep pb, size_t st)
{
png_const_structp pp = ppIn;
png_store *ps = voidcast(png_store*, png_get_io_ptr(pp));
@@ -1346,13 +1346,13 @@
else /* chunkpos >= 8 */
{
- png_size_t cb = st;
+ size_t cb = st;
if (cb > STORE_BUFFER_SIZE - writepos)
cb = STORE_BUFFER_SIZE - writepos;
if (cb > chunklen - chunkpos/* bytes left in chunk*/)
- cb = (png_size_t)/*SAFE*/(chunklen - chunkpos);
+ cb = (size_t)/*SAFE*/(chunklen - chunkpos);
memcpy(ps->new.buffer + writepos, pb, cb);
chunkpos += (png_uint_32)/*SAFE*/cb;
@@ -1440,7 +1440,7 @@
* during progressive read, where the io_ptr is set internally by libpng.
*/
static void
-store_read_imp(png_store *ps, png_bytep pb, png_size_t st)
+store_read_imp(png_store *ps, png_bytep pb, size_t st)
{
if (ps->current == NULL || ps->next == NULL)
png_error(ps->pread, "store state damaged");
@@ -1463,14 +1463,13 @@
}
}
-static png_size_t
-store_read_chunk(png_store *ps, png_bytep pb, const png_size_t max,
- const png_size_t min)
+static size_t
+store_read_chunk(png_store *ps, png_bytep pb, size_t max, size_t min)
{
png_uint_32 chunklen = ps->chunklen;
png_uint_32 chunktype = ps->chunktype;
png_uint_32 chunkpos = ps->chunkpos;
- png_size_t st = max;
+ size_t st = max;
if (st > 0) do
{
@@ -1601,8 +1600,8 @@
store_read_imp(ps, pb, avail);
ps->IDAT_crc = crc32(ps->IDAT_crc, pb, avail);
- pb += (png_size_t)/*SAFE*/avail;
- st -= (png_size_t)/*SAFE*/avail;
+ pb += (size_t)/*SAFE*/avail;
+ st -= (size_t)/*SAFE*/avail;
chunkpos += (png_uint_32)/*SAFE*/avail;
IDAT_size -= (png_uint_32)/*SAFE*/avail;
IDAT_pos += (png_uint_32)/*SAFE*/avail;
@@ -1669,10 +1668,10 @@
else /* Return chunk bytes, including the CRC */
{
- png_size_t avail = st;
+ size_t avail = st;
if (avail > chunklen - chunkpos)
- avail = (png_size_t)/*SAFE*/(chunklen - chunkpos);
+ avail = (size_t)/*SAFE*/(chunklen - chunkpos);
store_read_imp(ps, pb, avail);
pb += avail;
@@ -1698,7 +1697,7 @@
}
static void PNGCBAPI
-store_read(png_structp ppIn, png_bytep pb, png_size_t st)
+store_read(png_structp ppIn, png_bytep pb, size_t st)
{
png_const_structp pp = ppIn;
png_store *ps = voidcast(png_store*, png_get_io_ptr(pp));
@@ -1724,7 +1723,7 @@
while (store_read_buffer_avail(ps) > 0)
{
static png_uint_32 noise = 2;
- png_size_t cb;
+ size_t cb;
png_byte buffer[512];
/* Generate 15 more bits of stuff: */
@@ -2991,7 +2990,7 @@
* png_struct.
*/
static void
-modifier_read_imp(png_modifier *pm, png_bytep pb, png_size_t st)
+modifier_read_imp(png_modifier *pm, png_bytep pb, size_t st)
{
while (st > 0)
{
@@ -3137,7 +3136,7 @@
*/
if (len+12 <= sizeof pm->buffer)
{
- png_size_t s = len+12-pm->buffer_count;
+ size_t s = len+12-pm->buffer_count;
store_read_chunk(&pm->this, pm->buffer+pm->buffer_count, s, s);
pm->buffer_count = len+12;
@@ -3196,7 +3195,7 @@
/* The callback: */
static void PNGCBAPI
-modifier_read(png_structp ppIn, png_bytep pb, png_size_t st)
+modifier_read(png_structp ppIn, png_bytep pb, size_t st)
{
png_const_structp pp = ppIn;
png_modifier *pm = voidcast(png_modifier*, png_get_io_ptr(pp));
@@ -3226,7 +3225,7 @@
for (;;)
{
static png_uint_32 noise = 1;
- png_size_t cb, cbAvail;
+ size_t cb, cbAvail;
png_byte buffer[512];
/* Generate 15 more bits of stuff: */
diff --git a/contrib/libtests/readpng.c b/contrib/libtests/readpng.c
index 3336d4e..60a2d46 100644
--- a/contrib/libtests/readpng.c
+++ b/contrib/libtests/readpng.c
@@ -60,7 +60,7 @@
png_read_info(png_ptr, info_ptr);
{
- png_size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
+ size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
/* Failure to initialize these is harmless */
row = malloc(rowbytes);
diff --git a/contrib/libtests/tarith.c b/contrib/libtests/tarith.c
index aea2112..c95226f 100644
--- a/contrib/libtests/tarith.c
+++ b/contrib/libtests/tarith.c
@@ -108,7 +108,7 @@
do
{
- png_size_t index;
+ size_t index;
int state, failed = 0;
char buffer[64];
@@ -329,7 +329,7 @@
{
/* Test this character (ch) to ensure the parser does the correct thing.
*/
- png_size_t index = 0;
+ size_t index = 0;
const char test = (char)ch;
const int number_is_valid = png_check_fp_number(&test, 1, &c.state, &index);
const int character_accepted = (index == 1);
diff --git a/contrib/libtests/timepng.c b/contrib/libtests/timepng.c
index 3bcfde5..23d8b17 100644
--- a/contrib/libtests/timepng.c
+++ b/contrib/libtests/timepng.c
@@ -65,7 +65,7 @@
} io_data;
static PNG_CALLBACK(void, read_and_copy,
- (png_structp png_ptr, png_bytep buffer, png_size_t cb))
+ (png_structp png_ptr, png_bytep buffer, size_t cb))
{
io_data *io = (io_data*)png_get_io_ptr(png_ptr);
@@ -100,7 +100,7 @@
png_read_info(png_ptr, info_ptr);
{
- png_size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
+ size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
row = voidcast(png_bytep,malloc(rowbytes));
display = voidcast(png_bytep,malloc(rowbytes));
diff --git a/contrib/oss-fuzz/libpng_read_fuzzer.cc b/contrib/oss-fuzz/libpng_read_fuzzer.cc
index 32f0af2..74b29ec 100644
--- a/contrib/oss-fuzz/libpng_read_fuzzer.cc
+++ b/contrib/oss-fuzz/libpng_read_fuzzer.cc
@@ -68,7 +68,7 @@
}
};
-void user_read_data(png_structp png_ptr, png_bytep data, png_size_t length) {
+void user_read_data(png_structp png_ptr, png_bytep data, size_t length) {
BufState* buf_state = static_cast<BufState*>(png_get_io_ptr(png_ptr));
if (length > buf_state->bytes_left) {
png_error(png_ptr, "read error");
diff --git a/contrib/tools/pngcp.c b/contrib/tools/pngcp.c
index 2f6ea65..f6a0d50 100644
--- a/contrib/tools/pngcp.c
+++ b/contrib/tools/pngcp.c
@@ -1725,7 +1725,7 @@
}
static void PNGCBAPI
-read_function(png_structp pp, png_bytep data, png_size_t size)
+read_function(png_structp pp, png_bytep data, size_t size)
{
struct display *dp = get_dp(pp);
@@ -1881,7 +1881,7 @@
}
static void PNGCBAPI
-write_function(png_structp pp, png_bytep data, png_size_t size)
+write_function(png_structp pp, png_bytep data, size_t size)
{
struct display *dp = get_dp(pp);
diff --git a/contrib/visupng/PngFile.c b/contrib/visupng/PngFile.c
index d46318f..cf943f3 100644
--- a/contrib/visupng/PngFile.c
+++ b/contrib/visupng/PngFile.c
@@ -410,15 +410,14 @@
#ifndef PNG_STDIO_SUPPORTED
static void
-png_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+png_read_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check;
+ size_t check;
- /* fread() returns 0 on error, so it is OK to store this in a png_size_t
+ /* fread() returns 0 on error, so it is OK to store this in a size_t
* instead of an int, which is what fread() actually returns.
*/
- check = (png_size_t)fread(data, (png_size_t)1, length,
- (FILE *)png_ptr->io_ptr);
+ check = fread(data, 1, length, (FILE *)png_ptr->io_ptr);
if (check != length)
{
@@ -427,7 +426,7 @@
}
static void
-png_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
+png_write_data(png_structp png_ptr, png_bytep data, size_t length)
{
png_uint_32 check;
diff --git a/contrib/visupng/PngFile.h b/contrib/visupng/PngFile.h
index 474426c..1b7b9be 100644
--- a/contrib/visupng/PngFile.h
+++ b/contrib/visupng/PngFile.h
@@ -23,8 +23,8 @@
int iWidth, int iHeight, png_color BkgColor);
#ifndef PNG_STDIO_SUPPORTED
-static void png_read_data(png_structp png_ptr, png_bytep data, png_size_t length);
-static void png_write_data(png_structp png_ptr, png_bytep data, png_size_t length);
+static void png_read_data(png_structp png_ptr, png_bytep data, size_t length);
+static void png_write_data(png_structp png_ptr, png_bytep data, size_t length);
static void png_flush(png_structp png_ptr);
#endif
diff --git a/example.c b/example.c
index 99d2f05..94fe99d 100644
--- a/example.c
+++ b/example.c
@@ -257,7 +257,7 @@
/* Compare the first PNG_BYTES_TO_CHECK bytes of the signature.
Return nonzero (true) if they match */
- return(!png_sig_cmp(buf, (png_size_t)0, PNG_BYTES_TO_CHECK));
+ return(!png_sig_cmp(buf, 0, PNG_BYTES_TO_CHECK));
}
/* Read a PNG file. You may want to return an error code if the read
diff --git a/intel/filter_sse2_intrinsics.c b/intel/filter_sse2_intrinsics.c
index 5e8553f..ef1fc7d 100644
--- a/intel/filter_sse2_intrinsics.c
+++ b/intel/filter_sse2_intrinsics.c
@@ -71,7 +71,7 @@
* There is no pixel to the left of the first pixel. It's encoded directly.
* That works with our main loop if we just say that left pixel was zero.
*/
- png_size_t rb;
+ size_t rb;
__m128i a, d = _mm_setzero_si128();
@@ -104,7 +104,7 @@
* There is no pixel to the left of the first pixel. It's encoded directly.
* That works with our main loop if we just say that left pixel was zero.
*/
- png_size_t rb;
+ size_t rb;
__m128i a, d = _mm_setzero_si128();
@@ -131,7 +131,7 @@
* perfectly with our loop if we make sure a starts at zero.
*/
- png_size_t rb;
+ size_t rb;
const __m128i zero = _mm_setzero_si128();
@@ -185,7 +185,7 @@
* predicted to be half of the pixel above it. So again, this works
* perfectly with our loop if we make sure a starts at zero.
*/
- png_size_t rb;
+ size_t rb;
const __m128i zero = _mm_setzero_si128();
__m128i b;
__m128i a, d = zero;
@@ -257,7 +257,7 @@
* Here we zero b and d, which become c and a respectively at the start of
* the loop.
*/
- png_size_t rb;
+ size_t rb;
const __m128i zero = _mm_setzero_si128();
__m128i c, b = zero,
a, d = zero;
@@ -356,7 +356,7 @@
* Here we zero b and d, which become c and a respectively at the start of
* the loop.
*/
- png_size_t rb;
+ size_t rb;
const __m128i zero = _mm_setzero_si128();
__m128i pa,pb,pc,smallest,nearest;
__m128i c, b = zero,
diff --git a/libpng-manual.txt b/libpng-manual.txt
index 081a1cb..ef8d601 100644
--- a/libpng-manual.txt
+++ b/libpng-manual.txt
@@ -503,7 +503,7 @@
png_byte name[5];
png_byte *data;
- png_size_t size;
+ size_t size;
/* Note that libpng has already taken care of
the CRC handling */
@@ -4102,7 +4102,7 @@
The PNG header is read from the stdio FILE object.
int png_image_begin_read_from_memory(png_imagep image,
- png_const_voidp memory, png_size_t size)
+ png_const_voidp memory, size_t size)
The PNG header is read from the given memory buffer.
@@ -4255,10 +4255,10 @@
The replacement I/O functions must have prototypes as follows:
void user_read_data(png_structp png_ptr,
- png_bytep data, png_size_t length);
+ png_bytep data, size_t length);
void user_write_data(png_structp png_ptr,
- png_bytep data, png_size_t length);
+ png_bytep data, size_t length);
void user_flush_data(png_structp png_ptr);
@@ -4784,7 +4784,7 @@
the process.
We changed the prototypes of png_get_compression_buffer_size() and
-png_set_compression_buffer_size() to work with png_size_t instead of
+png_set_compression_buffer_size() to work with size_t instead of
png_uint_32.
Support for numbered error messages was removed by default, since we
diff --git a/libpng.3 b/libpng.3
index 4827d80..cdc3731 100644
--- a/libpng.3
+++ b/libpng.3
@@ -225,7 +225,7 @@
\fBint png_image_begin_read_from_stdio (png_imagep \fP\fIimage\fP\fB, FILE* \fIfile\fP\fB);\fP
-\fBint, png_image_begin_read_from_memory (png_imagep \fP\fIimage\fP\fB, png_const_voidp \fP\fImemory\fP\fB, png_size_t \fIsize\fP\fB);\fP
+\fBint, png_image_begin_read_from_memory (png_imagep \fP\fIimage\fP\fB, png_const_voidp \fP\fImemory\fP\fB, size_t \fIsize\fP\fB);\fP
\fBint png_image_finish_read (png_imagep \fP\fIimage\fP\fB, png_colorp \fP\fIbackground\fP\fB, void \fP\fI*buffer\fP\fB, png_int_32 \fP\fIrow_stride\fP\fB, void \fI*colormap\fP\fB);\fP
@@ -237,7 +237,7 @@
\fBint png_image_write_to_stdio (png_imagep \fP\fIimage\fP\fB, FILE \fP\fI*file\fP\fB, int \fP\fIconvert_to_8_bit\fP\fB, const void \fP\fI*buffer\fP\fB, png_int_32 \fP\fIrow_stride\fP\fB, void \fI*colormap)\fP\fB);\fP
-\fBvoid png_info_init_3 (png_infopp \fP\fIinfo_ptr\fP\fB, png_size_t \fIpng_info_struct_size\fP\fB);\fP
+\fBvoid png_info_init_3 (png_infopp \fP\fIinfo_ptr\fP\fB, size_t \fIpng_info_struct_size\fP\fB);\fP
\fBvoid png_init_io (png_structp \fP\fIpng_ptr\fP\fB, FILE \fI*fp\fP\fB);\fP
@@ -251,9 +251,9 @@
\fBpng_uint_32 png_permit_mng_features (png_structp \fP\fIpng_ptr\fP\fB, png_uint_32 \fImng_features_permitted\fP\fB);\fP
-\fBvoid png_process_data (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, png_size_t \fIbuffer_size\fP\fB);\fP
+\fBvoid png_process_data (png_structp \fP\fIpng_ptr\fP\fB, png_infop \fP\fIinfo_ptr\fP\fB, png_bytep \fP\fIbuffer\fP\fB, size_t \fIbuffer_size\fP\fB);\fP
-\fBpng_size_t png_process_data_pause \fP\fI(png_structp\fP\fB, int \fIsave\fP\fB);\fP
+\fBsize_t png_process_data_pause \fP\fI(png_structp\fP\fB, int \fIsave\fP\fB);\fP
\fBpng_uint_32 png_process_data_skip \fI(png_structp\fP\fB);\fP
@@ -475,15 +475,15 @@
\fBvoid png_set_write_user_transform_fn (png_structp \fP\fIpng_ptr\fP\fB, png_user_transform_ptr \fIwrite_user_transform_fn\fP\fB);\fP
-\fBint png_sig_cmp (png_bytep \fP\fIsig\fP\fB, png_size_t \fP\fIstart\fP\fB, png_size_t \fInum_to_check\fP\fB);\fP
+\fBint png_sig_cmp (png_bytep \fP\fIsig\fP\fB, size_t \fP\fIstart\fP\fB, size_t \fInum_to_check\fP\fB);\fP
\fBvoid png_start_read_image (png_structp \fIpng_ptr\fP\fB);\fP
\fBvoid png_warning (png_structp \fP\fIpng_ptr\fP\fB, png_const_charp \fImessage\fP\fB);\fP
-\fBvoid png_write_chunk (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIchunk_name\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
+\fBvoid png_write_chunk (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIchunk_name\fP\fB, png_bytep \fP\fIdata\fP\fB, size_t \fIlength\fP\fB);\fP
-\fBvoid png_write_chunk_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, png_size_t \fIlength\fP\fB);\fP
+\fBvoid png_write_chunk_data (png_structp \fP\fIpng_ptr\fP\fB, png_bytep \fP\fIdata\fP\fB, size_t \fIlength\fP\fB);\fP
\fBvoid png_write_chunk_end (png_structp \fIpng_ptr\fP\fB);\fP
@@ -1021,7 +1021,7 @@
png_byte name[5];
png_byte *data;
- png_size_t size;
+ size_t size;
/* Note that libpng has already taken care of
the CRC handling */
@@ -4620,7 +4620,7 @@
The PNG header is read from the stdio FILE object.
int png_image_begin_read_from_memory(png_imagep image,
- png_const_voidp memory, png_size_t size)
+ png_const_voidp memory, size_t size)
The PNG header is read from the given memory buffer.
@@ -4773,10 +4773,10 @@
The replacement I/O functions must have prototypes as follows:
void user_read_data(png_structp png_ptr,
- png_bytep data, png_size_t length);
+ png_bytep data, size_t length);
void user_write_data(png_structp png_ptr,
- png_bytep data, png_size_t length);
+ png_bytep data, size_t length);
void user_flush_data(png_structp png_ptr);
@@ -5302,7 +5302,7 @@
the process.
We changed the prototypes of png_get_compression_buffer_size() and
-png_set_compression_buffer_size() to work with png_size_t instead of
+png_set_compression_buffer_size() to work with size_t instead of
png_uint_32.
Support for numbered error messages was removed by default, since we
diff --git a/mips/filter_msa_intrinsics.c b/mips/filter_msa_intrinsics.c
index 943bb3d..5705628 100644
--- a/mips/filter_msa_intrinsics.c
+++ b/mips/filter_msa_intrinsics.c
@@ -366,8 +366,8 @@
void png_read_filter_row_up_msa(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t i, cnt, cnt16, cnt32;
- png_size_t istop = row_info->rowbytes;
+ size_t i, cnt, cnt16, cnt32;
+ size_t istop = row_info->rowbytes;
png_bytep rp = row;
png_const_bytep pp = prev_row;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7;
@@ -457,8 +457,8 @@
void png_read_filter_row_sub4_msa(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t count;
- png_size_t istop = row_info->rowbytes;
+ size_t count;
+ size_t istop = row_info->rowbytes;
png_bytep src = row;
png_bytep nxt = row + 4;
int32_t inp0;
@@ -496,8 +496,8 @@
void png_read_filter_row_sub3_msa(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t count;
- png_size_t istop = row_info->rowbytes;
+ size_t count;
+ size_t istop = row_info->rowbytes;
png_bytep src = row;
png_bytep nxt = row + 3;
int64_t out0;
@@ -541,11 +541,11 @@
void png_read_filter_row_avg4_msa(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t i;
+ size_t i;
png_bytep src = row;
png_bytep nxt = row;
png_const_bytep pp = prev_row;
- png_size_t istop = row_info->rowbytes - 4;
+ size_t istop = row_info->rowbytes - 4;
int32_t inp0, inp1, out0;
v16u8 src0, src1, src2, src3, src4, src5, src6, src7, src8, src9, dst0, dst1;
v16u8 zero = { 0 };
@@ -592,11 +592,11 @@
void png_read_filter_row_avg3_msa(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t i;
+ size_t i;
png_bytep src = row;
png_bytep nxt = row;
png_const_bytep pp = prev_row;
- png_size_t istop = row_info->rowbytes - 3;
+ size_t istop = row_info->rowbytes - 3;
int64_t out0;
int32_t inp0, inp1, out1;
int16_t out2;
diff --git a/png.c b/png.c
index b556bb4..f6cfe9e 100644
--- a/png.c
+++ b/png.c
@@ -71,7 +71,7 @@
* PNG signature (this is the same behavior as strcmp, memcmp, etc).
*/
int PNGAPI
-png_sig_cmp(png_const_bytep sig, png_size_t start, png_size_t num_to_check)
+png_sig_cmp(png_const_bytep sig, size_t start, size_t num_to_check)
{
png_byte png_signature[8] = {137, 80, 78, 71, 13, 10, 26, 10};
@@ -136,7 +136,7 @@
* trouble of calculating it.
*/
void /* PRIVATE */
-png_calculate_crc(png_structrp png_ptr, png_const_bytep ptr, png_size_t length)
+png_calculate_crc(png_structrp png_ptr, png_const_bytep ptr, size_t length)
{
int need_crc = 1;
@@ -421,7 +421,7 @@
* those cases where it does anything other than a memset.
*/
PNG_FUNCTION(void,PNGAPI
-png_info_init_3,(png_infopp ptr_ptr, png_size_t png_info_struct_size),
+png_info_init_3,(png_infopp ptr_ptr, size_t png_info_struct_size),
PNG_DEPRECATED)
{
png_inforp info_ptr = *ptr_ptr;
@@ -2715,11 +2715,11 @@
#define png_fp_set(state, value) ((state) = (value) | ((state) & PNG_FP_STICKY))
int /* PRIVATE */
-png_check_fp_number(png_const_charp string, png_size_t size, int *statep,
+png_check_fp_number(png_const_charp string, size_t size, int *statep,
png_size_tp whereami)
{
int state = *statep;
- png_size_t i = *whereami;
+ size_t i = *whereami;
while (i < size)
{
@@ -2842,10 +2842,10 @@
/* The same but for a complete string. */
int
-png_check_fp_string(png_const_charp string, png_size_t size)
+png_check_fp_string(png_const_charp string, size_t size)
{
int state=0;
- png_size_t char_index=0;
+ size_t char_index=0;
if (png_check_fp_number(string, size, &state, &char_index) != 0 &&
(char_index == size || string[char_index] == 0))
@@ -2906,7 +2906,7 @@
#pragma GCC diagnostic warning "-Wstrict-overflow=2"
#endif /* GCC_STRICT_OVERFLOW */
void /* PRIVATE */
-png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, png_size_t size,
+png_ascii_from_fp(png_const_structrp png_ptr, png_charp ascii, size_t size,
double fp, unsigned int precision)
{
/* We use standard functions from math.h, but not printf because
@@ -3237,7 +3237,7 @@
*/
void /* PRIVATE */
png_ascii_from_fixed(png_const_structrp png_ptr, png_charp ascii,
- png_size_t size, png_fixed_point fp)
+ size_t size, png_fixed_point fp)
{
/* Require space for 10 decimal digits, a decimal point, a minus sign and a
* trailing \0, 13 characters:
diff --git a/png.h b/png.h
index 48c8fc3..0090a1b 100644
--- a/png.h
+++ b/png.h
@@ -600,8 +600,8 @@
png_charp key; /* keyword, 1-79 character description of "text" */
png_charp text; /* comment, may be an empty string (ie "")
or a NULL pointer */
- png_size_t text_length; /* length of the text string */
- png_size_t itxt_length; /* length of the itxt string */
+ size_t text_length; /* length of the text string */
+ size_t itxt_length; /* length of the itxt string */
png_charp lang; /* language code, 0-79 characters
or a NULL pointer */
png_charp lang_key; /* keyword translated UTF-8 string, 0 or more
@@ -654,7 +654,7 @@
{
png_byte name[5]; /* Textual chunk name with '\0' terminator */
png_byte *data; /* Data, should not be modified on read! */
- png_size_t size;
+ size_t size;
/* On write 'location' must be set using the flag values listed below.
* Notice that on read it is set by libpng however the values stored have
@@ -679,7 +679,7 @@
/* Maximum positive integer used in PNG is (2^31)-1 */
#define PNG_UINT_31_MAX ((png_uint_32)0x7fffffffL)
#define PNG_UINT_32_MAX ((png_uint_32)(-1))
-#define PNG_SIZE_MAX ((png_size_t)(-1))
+#define PNG_SIZE_MAX ((size_t)(-1))
/* These are constants for fixed point values encoded in the
* PNG specification manner (x100000)
@@ -785,7 +785,7 @@
typedef struct png_row_info_struct
{
png_uint_32 width; /* width of row */
- png_size_t rowbytes; /* number of bytes in row */
+ size_t rowbytes; /* number of bytes in row */
png_byte color_type; /* color type of row */
png_byte bit_depth; /* bit depth of row */
png_byte channels; /* number of channels (1, 2, 3, or 4) */
@@ -804,7 +804,7 @@
* expected to return the read data in the buffer.
*/
typedef PNG_CALLBACK(void, *png_error_ptr, (png_structp, png_const_charp));
-typedef PNG_CALLBACK(void, *png_rw_ptr, (png_structp, png_bytep, png_size_t));
+typedef PNG_CALLBACK(void, *png_rw_ptr, (png_structp, png_bytep, size_t));
typedef PNG_CALLBACK(void, *png_flush_ptr, (png_structp));
typedef PNG_CALLBACK(void, *png_read_status_ptr, (png_structp, png_uint_32,
int));
@@ -941,8 +941,8 @@
* signature, and non-zero otherwise. Having num_to_check == 0 or
* start > 7 will always fail (ie return non-zero).
*/
-PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, png_size_t start,
- png_size_t num_to_check));
+PNG_EXPORT(3, int, png_sig_cmp, (png_const_bytep sig, size_t start,
+ size_t num_to_check));
/* Simple signature checking function. This is the same as calling
* png_check_sig(sig, n) := !png_sig_cmp(sig, 0, n).
@@ -961,11 +961,11 @@
png_error_ptr warn_fn),
PNG_ALLOCATED);
-PNG_EXPORT(6, png_size_t, png_get_compression_buffer_size,
+PNG_EXPORT(6, size_t, png_get_compression_buffer_size,
(png_const_structrp png_ptr));
PNG_EXPORT(7, void, png_set_compression_buffer_size, (png_structrp png_ptr,
- png_size_t size));
+ size_t size));
/* Moved from pngconf.h in 1.4.0 and modified to ensure setjmp/longjmp
* match up.
@@ -1018,7 +1018,7 @@
/* Write a PNG chunk - size, type, (optional) data, CRC. */
PNG_EXPORT(14, void, png_write_chunk, (png_structrp png_ptr, png_const_bytep
- chunk_name, png_const_bytep data, png_size_t length));
+ chunk_name, png_const_bytep data, size_t length));
/* Write the start of a PNG chunk - length and chunk name. */
PNG_EXPORT(15, void, png_write_chunk_start, (png_structrp png_ptr,
@@ -1026,7 +1026,7 @@
/* Write the data of a PNG chunk started with png_write_chunk_start(). */
PNG_EXPORT(16, void, png_write_chunk_data, (png_structrp png_ptr,
- png_const_bytep data, png_size_t length));
+ png_const_bytep data, size_t length));
/* Finish a chunk started with png_write_chunk_start() (includes CRC). */
PNG_EXPORT(17, void, png_write_chunk_end, (png_structrp png_ptr));
@@ -1040,7 +1040,7 @@
* the API will be removed in the future.
*/
PNG_EXPORTA(19, void, png_info_init_3, (png_infopp info_ptr,
- png_size_t png_info_struct_size), PNG_DEPRECATED);
+ size_t png_info_struct_size), PNG_DEPRECATED);
/* Writes all the PNG information before the image. */
PNG_EXPORT(20, void, png_write_info_before_PLTE,
@@ -1716,7 +1716,7 @@
/* Function to be called when data becomes available */
PNG_EXPORT(92, void, png_process_data, (png_structrp png_ptr,
- png_inforp info_ptr, png_bytep buffer, png_size_t buffer_size));
+ png_inforp info_ptr, png_bytep buffer, size_t buffer_size));
/* A function which may be called *only* within png_process_data to stop the
* processing of any more data. The function returns the number of bytes
@@ -1725,7 +1725,7 @@
* 'save' is set to true the routine will first save all the pending data and
* will always return 0.
*/
-PNG_EXPORT(219, png_size_t, png_process_data_pause, (png_structrp, int save));
+PNG_EXPORT(219, size_t, png_process_data_pause, (png_structrp, int save));
/* A function which may be called *only* outside (after) a call to
* png_process_data. It returns the number of bytes of data to skip in the
@@ -1870,7 +1870,7 @@
png_const_inforp info_ptr, png_uint_32 flag));
/* Returns number of bytes needed to hold a transformed row. */
-PNG_EXPORT(111, png_size_t, png_get_rowbytes, (png_const_structrp png_ptr,
+PNG_EXPORT(111, size_t, png_get_rowbytes, (png_const_structrp png_ptr,
png_const_inforp info_ptr));
#ifdef PNG_INFO_IMAGE_SUPPORTED
@@ -3020,7 +3020,7 @@
#endif /* STDIO */
PNG_EXPORT(236, int, png_image_begin_read_from_memory, (png_imagep image,
- png_const_voidp memory, png_size_t size));
+ png_const_voidp memory, size_t size));
/* The PNG header is read from the given memory buffer. */
PNG_EXPORT(237, int, png_image_finish_read, (png_imagep image,
diff --git a/pngconf.h b/pngconf.h
index 7ef2c6b..40bc99a 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -515,8 +515,10 @@
# error "libpng requires an unsigned 32-bit (or more) type"
#endif
-/* Prior to 1.6.0 it was possible to disable the use of size_t, 1.6.0, however,
- * requires an ISOC90 compiler and relies on consistent behavior of sizeof.
+/* Prior to 1.6.0, it was possible to disable the use of size_t and ptrdiff_t.
+ * From 1.6.0 onwards, an ISO C90 compiler, as well as a standard-compliant
+ * behavior of sizeof and ptrdiff_t are required.
+ * The legacy typedefs are provided here for backwards compatibility.
*/
typedef size_t png_size_t;
typedef ptrdiff_t png_ptrdiff_t;
@@ -537,13 +539,12 @@
# endif
#endif
-/* png_alloc_size_t is guaranteed to be no smaller than png_size_t, and no
- * smaller than png_uint_32. Casts from png_size_t or png_uint_32 to
- * png_alloc_size_t are not necessary; in fact, it is recommended not to use
- * them at all so that the compiler can complain when something turns out to be
- * problematic.
+/* png_alloc_size_t is guaranteed to be no smaller than size_t, and no smaller
+ * than png_uint_32. Casts from size_t or png_uint_32 to png_alloc_size_t are
+ * not necessary; in fact, it is recommended not to use them at all, so that
+ * the compiler can complain when something turns out to be problematic.
*
- * Casts in the other direction (from png_alloc_size_t to png_size_t or
+ * Casts in the other direction (from png_alloc_size_t to size_t or
* png_uint_32) should be explicitly applied; however, we do not expect to
* encounter practical situations that require such conversions.
*
@@ -553,7 +554,7 @@
#ifdef PNG_SMALL_SIZE_T
typedef png_uint_32 png_alloc_size_t;
#else
- typedef png_size_t png_alloc_size_t;
+ typedef size_t png_alloc_size_t;
#endif
/* Prior to 1.6.0 libpng offered limited support for Microsoft C compiler
@@ -589,8 +590,8 @@
typedef const char * png_const_charp;
typedef png_fixed_point * png_fixed_point_p;
typedef const png_fixed_point * png_const_fixed_point_p;
-typedef png_size_t * png_size_tp;
-typedef const png_size_t * png_const_size_tp;
+typedef size_t * png_size_tp;
+typedef const size_t * png_const_size_tp;
#ifdef PNG_STDIO_SUPPORTED
typedef FILE * png_FILE_p;
diff --git a/pngget.c b/pngget.c
index b888db3..9e85726 100644
--- a/pngget.c
+++ b/pngget.c
@@ -26,7 +26,7 @@
return(0);
}
-png_size_t PNGAPI
+size_t PNGAPI
png_get_rowbytes(png_const_structrp png_ptr, png_const_inforp info_ptr)
{
if (png_ptr != NULL && info_ptr != NULL)
@@ -1165,7 +1165,7 @@
}
#endif
-png_size_t PNGAPI
+size_t PNGAPI
png_get_compression_buffer_size(png_const_structrp png_ptr)
{
if (png_ptr == NULL)
diff --git a/pnginfo.h b/pnginfo.h
index 3ef3819..2b5e6e8 100644
--- a/pnginfo.h
+++ b/pnginfo.h
@@ -55,10 +55,10 @@
struct png_info_def
{
/* The following are necessary for every PNG file */
- png_uint_32 width; /* width of image in pixels (from IHDR) */
- png_uint_32 height; /* height of image in pixels (from IHDR) */
- png_uint_32 valid; /* valid chunk data (see PNG_INFO_ below) */
- png_size_t rowbytes; /* bytes needed to hold an untransformed row */
+ png_uint_32 width; /* width of image in pixels (from IHDR) */
+ png_uint_32 height; /* height of image in pixels (from IHDR) */
+ png_uint_32 valid; /* valid chunk data (see PNG_INFO_ below) */
+ size_t rowbytes; /* bytes needed to hold an untransformed row */
png_colorp palette; /* array of color values (valid & PNG_INFO_PLTE) */
png_uint_16 num_palette; /* number of color entries in "palette" (PLTE) */
png_uint_16 num_trans; /* number of transparent palette color (tRNS) */
diff --git a/pngpread.c b/pngpread.c
index fbe361d..50d8d70 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -34,7 +34,7 @@
void PNGAPI
png_process_data(png_structrp png_ptr, png_inforp info_ptr,
- png_bytep buffer, png_size_t buffer_size)
+ png_bytep buffer, size_t buffer_size)
{
if (png_ptr == NULL || info_ptr == NULL)
return;
@@ -47,7 +47,7 @@
}
}
-png_size_t PNGAPI
+size_t PNGAPI
png_process_data_pause(png_structrp png_ptr, int save)
{
if (png_ptr != NULL)
@@ -60,7 +60,7 @@
else
{
/* This includes any pending saved bytes: */
- png_size_t remaining = png_ptr->buffer_size;
+ size_t remaining = png_ptr->buffer_size;
png_ptr->buffer_size = 0;
/* So subtract the saved buffer size, unless all the data
@@ -133,8 +133,8 @@
void /* PRIVATE */
png_push_read_sig(png_structrp png_ptr, png_inforp info_ptr)
{
- png_size_t num_checked = png_ptr->sig_bytes, /* SAFE, does not exceed 8 */
- num_to_check = 8 - num_checked;
+ size_t num_checked = png_ptr->sig_bytes; /* SAFE, does not exceed 8 */
+ size_t num_to_check = 8 - num_checked;
if (png_ptr->buffer_size < num_to_check)
{
@@ -418,7 +418,7 @@
}
void PNGCBAPI
-png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, png_size_t length)
+png_push_fill_buffer(png_structp png_ptr, png_bytep buffer, size_t length)
{
png_bytep ptr;
@@ -428,7 +428,7 @@
ptr = buffer;
if (png_ptr->save_buffer_size != 0)
{
- png_size_t save_size;
+ size_t save_size;
if (length < png_ptr->save_buffer_size)
save_size = length;
@@ -445,7 +445,7 @@
}
if (length != 0 && png_ptr->current_buffer_size != 0)
{
- png_size_t save_size;
+ size_t save_size;
if (length < png_ptr->current_buffer_size)
save_size = length;
@@ -467,7 +467,7 @@
{
if (png_ptr->save_buffer_ptr != png_ptr->save_buffer)
{
- png_size_t i, istop;
+ size_t i, istop;
png_bytep sp;
png_bytep dp;
@@ -482,7 +482,7 @@
if (png_ptr->save_buffer_size + png_ptr->current_buffer_size >
png_ptr->save_buffer_max)
{
- png_size_t new_max;
+ size_t new_max;
png_bytep old_buffer;
if (png_ptr->save_buffer_size > PNG_SIZE_MAX -
@@ -494,7 +494,7 @@
new_max = png_ptr->save_buffer_size + png_ptr->current_buffer_size + 256;
old_buffer = png_ptr->save_buffer;
png_ptr->save_buffer = (png_bytep)png_malloc_warn(png_ptr,
- (png_size_t)new_max);
+ (size_t)new_max);
if (png_ptr->save_buffer == NULL)
{
@@ -522,7 +522,7 @@
void /* PRIVATE */
png_push_restore_buffer(png_structrp png_ptr, png_bytep buffer,
- png_size_t buffer_length)
+ size_t buffer_length)
{
png_ptr->current_buffer = buffer;
png_ptr->current_buffer_size = buffer_length;
@@ -562,7 +562,7 @@
if (png_ptr->idat_size != 0 && png_ptr->save_buffer_size != 0)
{
- png_size_t save_size = png_ptr->save_buffer_size;
+ size_t save_size = png_ptr->save_buffer_size;
png_uint_32 idat_size = png_ptr->idat_size;
/* We want the smaller of 'idat_size' and 'current_buffer_size', but they
@@ -572,7 +572,7 @@
* will break on either 16-bit or 64-bit platforms.
*/
if (idat_size < save_size)
- save_size = (png_size_t)idat_size;
+ save_size = (size_t)idat_size;
else
idat_size = (png_uint_32)save_size;
@@ -589,7 +589,7 @@
if (png_ptr->idat_size != 0 && png_ptr->current_buffer_size != 0)
{
- png_size_t save_size = png_ptr->current_buffer_size;
+ size_t save_size = png_ptr->current_buffer_size;
png_uint_32 idat_size = png_ptr->idat_size;
/* We want the smaller of 'idat_size' and 'current_buffer_size', but they
@@ -598,7 +598,7 @@
* larger - this cannot overflow.
*/
if (idat_size < save_size)
- save_size = (png_size_t)idat_size;
+ save_size = (size_t)idat_size;
else
idat_size = (png_uint_32)save_size;
@@ -625,7 +625,7 @@
void /* PRIVATE */
png_process_IDAT_data(png_structrp png_ptr, png_bytep buffer,
- png_size_t buffer_length)
+ size_t buffer_length)
{
/* The caller checks for a non-zero buffer length. */
if (!(buffer_length > 0) || buffer == NULL)
diff --git a/pngpriv.h b/pngpriv.h
index a7851cd..ec5285f 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -734,8 +734,8 @@
/* Added to libpng-1.2.6 JB */
#define PNG_ROWBYTES(pixel_bits, width) \
((pixel_bits) >= 8 ? \
- ((png_size_t)(width) * (((png_size_t)(pixel_bits)) >> 3)) : \
- (( ((png_size_t)(width) * ((png_size_t)(pixel_bits))) + 7) >> 3) )
+ ((size_t)(width) * (((size_t)(pixel_bits)) >> 3)) : \
+ (( ((size_t)(width) * ((size_t)(pixel_bits))) + 7) >> 3) )
/* This returns the number of trailing bits in the last byte of a row, 0 if the
* last byte is completely full of pixels. It is, in principle, (pixel_bits x
@@ -1052,15 +1052,15 @@
*/
PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_default_read_data,(png_structp png_ptr,
- png_bytep data, png_size_t length),PNG_EMPTY);
+ png_bytep data, size_t length),PNG_EMPTY);
#ifdef PNG_PROGRESSIVE_READ_SUPPORTED
PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_push_fill_buffer,(png_structp png_ptr,
- png_bytep buffer, png_size_t length),PNG_EMPTY);
+ png_bytep buffer, size_t length),PNG_EMPTY);
#endif
PNG_INTERNAL_FUNCTION(void PNGCBAPI,png_default_write_data,(png_structp png_ptr,
- png_bytep data, png_size_t length),PNG_EMPTY);
+ png_bytep data, size_t length),PNG_EMPTY);
#ifdef PNG_WRITE_FLUSH_SUPPORTED
# ifdef PNG_STDIO_SUPPORTED
@@ -1074,7 +1074,7 @@
/* Write the "data" buffer to whatever output you are using */
PNG_INTERNAL_FUNCTION(void,png_write_data,(png_structrp png_ptr,
- png_const_bytep data, png_size_t length),PNG_EMPTY);
+ png_const_bytep data, size_t length),PNG_EMPTY);
/* Read and check the PNG file signature */
PNG_INTERNAL_FUNCTION(void,png_read_sig,(png_structrp png_ptr,
@@ -1086,7 +1086,7 @@
/* Read data from whatever input you are using into the "data" buffer */
PNG_INTERNAL_FUNCTION(void,png_read_data,(png_structrp png_ptr, png_bytep data,
- png_size_t length),PNG_EMPTY);
+ size_t length),PNG_EMPTY);
/* Read bytes into buf, and update png_ptr->crc */
PNG_INTERNAL_FUNCTION(void,png_crc_read,(png_structrp png_ptr, png_bytep buf,
@@ -1104,7 +1104,7 @@
* since this is the maximum buffer size we can specify.
*/
PNG_INTERNAL_FUNCTION(void,png_calculate_crc,(png_structrp png_ptr,
- png_const_bytep ptr, png_size_t length),PNG_EMPTY);
+ png_const_bytep ptr, size_t length),PNG_EMPTY);
#ifdef PNG_WRITE_FLUSH_SUPPORTED
PNG_INTERNAL_FUNCTION(void,png_flush,(png_structrp png_ptr),PNG_EMPTY);
@@ -1187,7 +1187,7 @@
/* Chunks that have keywords */
#ifdef PNG_WRITE_tEXt_SUPPORTED
PNG_INTERNAL_FUNCTION(void,png_write_tEXt,(png_structrp png_ptr,
- png_const_charp key, png_const_charp text, png_size_t text_len),PNG_EMPTY);
+ png_const_charp key, png_const_charp text, size_t text_len),PNG_EMPTY);
#endif
#ifdef PNG_WRITE_zTXt_SUPPORTED
@@ -1580,10 +1580,10 @@
PNG_INTERNAL_FUNCTION(void,png_push_save_buffer,(png_structrp png_ptr),
PNG_EMPTY);
PNG_INTERNAL_FUNCTION(void,png_push_restore_buffer,(png_structrp png_ptr,
- png_bytep buffer, png_size_t buffer_length),PNG_EMPTY);
+ png_bytep buffer, size_t buffer_length),PNG_EMPTY);
PNG_INTERNAL_FUNCTION(void,png_push_read_IDAT,(png_structrp png_ptr),PNG_EMPTY);
PNG_INTERNAL_FUNCTION(void,png_process_IDAT_data,(png_structrp png_ptr,
- png_bytep buffer, png_size_t buffer_length),PNG_EMPTY);
+ png_bytep buffer, size_t buffer_length),PNG_EMPTY);
PNG_INTERNAL_FUNCTION(void,png_push_process_row,(png_structrp png_ptr),
PNG_EMPTY);
PNG_INTERNAL_FUNCTION(void,png_push_handle_unknown,(png_structrp png_ptr,
@@ -1853,13 +1853,13 @@
#ifdef PNG_FLOATING_POINT_SUPPORTED
PNG_INTERNAL_FUNCTION(void,png_ascii_from_fp,(png_const_structrp png_ptr,
- png_charp ascii, png_size_t size, double fp, unsigned int precision),
+ png_charp ascii, size_t size, double fp, unsigned int precision),
PNG_EMPTY);
#endif /* FLOATING_POINT */
#ifdef PNG_FIXED_POINT_SUPPORTED
PNG_INTERNAL_FUNCTION(void,png_ascii_from_fixed,(png_const_structrp png_ptr,
- png_charp ascii, png_size_t size, png_fixed_point fp),PNG_EMPTY);
+ png_charp ascii, size_t size, png_fixed_point fp),PNG_EMPTY);
#endif /* FIXED_POINT */
#endif /* sCAL */
@@ -1952,7 +1952,7 @@
* the problem character.) This has not been tested within libpng.
*/
PNG_INTERNAL_FUNCTION(int,png_check_fp_number,(png_const_charp string,
- png_size_t size, int *statep, png_size_tp whereami),PNG_EMPTY);
+ size_t size, int *statep, png_size_tp whereami),PNG_EMPTY);
/* This is the same but it checks a complete string and returns true
* only if it just contains a floating point number. As of 1.5.4 this
@@ -1961,7 +1961,7 @@
* for negative or zero values using the sticky flag.
*/
PNG_INTERNAL_FUNCTION(int,png_check_fp_string,(png_const_charp string,
- png_size_t size),PNG_EMPTY);
+ size_t size),PNG_EMPTY);
#endif /* pCAL || sCAL */
#if defined(PNG_GAMMA_SUPPORTED) ||\
@@ -2036,7 +2036,7 @@
png_voidp error_buf; /* Always a jmp_buf at present. */
png_const_bytep memory; /* Memory buffer. */
- png_size_t size; /* Size of the memory buffer. */
+ size_t size; /* Size of the memory buffer. */
unsigned int for_write :1; /* Otherwise it is a read structure */
unsigned int owned_file :1; /* We own the file in io_ptr */
diff --git a/pngread.c b/pngread.c
index 5dcb298..208b9a3 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1532,7 +1532,7 @@
#endif /* STDIO */
static void PNGCBAPI
-png_image_memory_read(png_structp png_ptr, png_bytep out, png_size_t need)
+png_image_memory_read(png_structp png_ptr, png_bytep out, size_t need)
{
if (png_ptr != NULL)
{
@@ -1543,7 +1543,7 @@
if (cp != NULL)
{
png_const_bytep memory = cp->memory;
- png_size_t size = cp->size;
+ size_t size = cp->size;
if (memory != NULL && size >= need)
{
@@ -1562,7 +1562,7 @@
}
int PNGAPI png_image_begin_read_from_memory(png_imagep image,
- png_const_voidp memory, png_size_t size)
+ png_const_voidp memory, size_t size)
{
if (image != NULL && image->version == PNG_IMAGE_VERSION)
{
diff --git a/pngrio.c b/pngrio.c
index 7e26e85..f889d4a 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -29,7 +29,7 @@
* to read more than 64K on a 16-bit machine.
*/
void /* PRIVATE */
-png_read_data(png_structrp png_ptr, png_bytep data, png_size_t length)
+png_read_data(png_structrp png_ptr, png_bytep data, size_t length)
{
png_debug1(4, "reading %d bytes", (int)length);
@@ -47,14 +47,14 @@
* than changing the library.
*/
void PNGCBAPI
-png_default_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+png_default_read_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check;
+ size_t check;
if (png_ptr == NULL)
return;
- /* fread() returns 0 on error, so it is OK to store this in a png_size_t
+ /* fread() returns 0 on error, so it is OK to store this in a size_t
* instead of an int, which is what fread() actually returns.
*/
check = fread(data, 1, length, png_voidcast(png_FILE_p, png_ptr->io_ptr));
diff --git a/pngrtran.c b/pngrtran.c
index 8cfb331..2ba4dca 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -747,7 +747,7 @@
int num_red = (1 << PNG_QUANTIZE_RED_BITS);
int num_green = (1 << PNG_QUANTIZE_GREEN_BITS);
int num_blue = (1 << PNG_QUANTIZE_BLUE_BITS);
- png_size_t num_entries = ((png_size_t)1 << total_bits);
+ size_t num_entries = ((size_t)1 << total_bits);
png_ptr->palette_lookup = (png_bytep)png_calloc(png_ptr,
(png_alloc_size_t)(num_entries * (sizeof (png_byte))));
@@ -2151,8 +2151,8 @@
{
case 1:
{
- png_bytep sp = row + (png_size_t)((row_width - 1) >> 3);
- png_bytep dp = row + (png_size_t)row_width - 1;
+ png_bytep sp = row + (size_t)((row_width - 1) >> 3);
+ png_bytep dp = row + (size_t)row_width - 1;
png_uint_32 shift = 7U - ((row_width + 7U) & 0x07);
for (i = 0; i < row_width; i++)
{
@@ -2175,8 +2175,8 @@
case 2:
{
- png_bytep sp = row + (png_size_t)((row_width - 1) >> 2);
- png_bytep dp = row + (png_size_t)row_width - 1;
+ png_bytep sp = row + (size_t)((row_width - 1) >> 2);
+ png_bytep dp = row + (size_t)row_width - 1;
png_uint_32 shift = ((3U - ((row_width + 3U) & 0x03)) << 1);
for (i = 0; i < row_width; i++)
{
@@ -2198,8 +2198,8 @@
case 4:
{
- png_bytep sp = row + (png_size_t)((row_width - 1) >> 1);
- png_bytep dp = row + (png_size_t)row_width - 1;
+ png_bytep sp = row + (size_t)((row_width - 1) >> 1);
+ png_bytep dp = row + (size_t)row_width - 1;
png_uint_32 shift = ((1U - ((row_width + 1U) & 0x01)) << 2);
for (i = 0; i < row_width; i++)
{
@@ -2680,8 +2680,8 @@
if ((flags & PNG_FLAG_FILLER_AFTER) != 0)
{
/* This changes the data from G to GX */
- png_bytep sp = row + (png_size_t)row_width;
- png_bytep dp = sp + (png_size_t)row_width;
+ png_bytep sp = row + (size_t)row_width;
+ png_bytep dp = sp + (size_t)row_width;
for (i = 1; i < row_width; i++)
{
*(--dp) = lo_filler;
@@ -2696,8 +2696,8 @@
else
{
/* This changes the data from G to XG */
- png_bytep sp = row + (png_size_t)row_width;
- png_bytep dp = sp + (png_size_t)row_width;
+ png_bytep sp = row + (size_t)row_width;
+ png_bytep dp = sp + (size_t)row_width;
for (i = 0; i < row_width; i++)
{
*(--dp) = *(--sp);
@@ -2715,8 +2715,8 @@
if ((flags & PNG_FLAG_FILLER_AFTER) != 0)
{
/* This changes the data from GG to GGXX */
- png_bytep sp = row + (png_size_t)row_width * 2;
- png_bytep dp = sp + (png_size_t)row_width * 2;
+ png_bytep sp = row + (size_t)row_width * 2;
+ png_bytep dp = sp + (size_t)row_width * 2;
for (i = 1; i < row_width; i++)
{
*(--dp) = lo_filler;
@@ -2734,8 +2734,8 @@
else
{
/* This changes the data from GG to XXGG */
- png_bytep sp = row + (png_size_t)row_width * 2;
- png_bytep dp = sp + (png_size_t)row_width * 2;
+ png_bytep sp = row + (size_t)row_width * 2;
+ png_bytep dp = sp + (size_t)row_width * 2;
for (i = 0; i < row_width; i++)
{
*(--dp) = *(--sp);
@@ -2757,8 +2757,8 @@
if ((flags & PNG_FLAG_FILLER_AFTER) != 0)
{
/* This changes the data from RGB to RGBX */
- png_bytep sp = row + (png_size_t)row_width * 3;
- png_bytep dp = sp + (png_size_t)row_width;
+ png_bytep sp = row + (size_t)row_width * 3;
+ png_bytep dp = sp + (size_t)row_width;
for (i = 1; i < row_width; i++)
{
*(--dp) = lo_filler;
@@ -2775,8 +2775,8 @@
else
{
/* This changes the data from RGB to XRGB */
- png_bytep sp = row + (png_size_t)row_width * 3;
- png_bytep dp = sp + (png_size_t)row_width;
+ png_bytep sp = row + (size_t)row_width * 3;
+ png_bytep dp = sp + (size_t)row_width;
for (i = 0; i < row_width; i++)
{
*(--dp) = *(--sp);
@@ -2796,8 +2796,8 @@
if ((flags & PNG_FLAG_FILLER_AFTER) != 0)
{
/* This changes the data from RRGGBB to RRGGBBXX */
- png_bytep sp = row + (png_size_t)row_width * 6;
- png_bytep dp = sp + (png_size_t)row_width * 2;
+ png_bytep sp = row + (size_t)row_width * 6;
+ png_bytep dp = sp + (size_t)row_width * 2;
for (i = 1; i < row_width; i++)
{
*(--dp) = lo_filler;
@@ -2819,8 +2819,8 @@
else
{
/* This changes the data from RRGGBB to XXRRGGBB */
- png_bytep sp = row + (png_size_t)row_width * 6;
- png_bytep dp = sp + (png_size_t)row_width * 2;
+ png_bytep sp = row + (size_t)row_width * 6;
+ png_bytep dp = sp + (size_t)row_width * 2;
for (i = 0; i < row_width; i++)
{
*(--dp) = *(--sp);
@@ -2861,8 +2861,8 @@
if (row_info->bit_depth == 8)
{
/* This changes G to RGB */
- png_bytep sp = row + (png_size_t)row_width - 1;
- png_bytep dp = sp + (png_size_t)row_width * 2;
+ png_bytep sp = row + (size_t)row_width - 1;
+ png_bytep dp = sp + (size_t)row_width * 2;
for (i = 0; i < row_width; i++)
{
*(dp--) = *sp;
@@ -2874,8 +2874,8 @@
else
{
/* This changes GG to RRGGBB */
- png_bytep sp = row + (png_size_t)row_width * 2 - 1;
- png_bytep dp = sp + (png_size_t)row_width * 4;
+ png_bytep sp = row + (size_t)row_width * 2 - 1;
+ png_bytep dp = sp + (size_t)row_width * 4;
for (i = 0; i < row_width; i++)
{
*(dp--) = *sp;
@@ -2893,8 +2893,8 @@
if (row_info->bit_depth == 8)
{
/* This changes GA to RGBA */
- png_bytep sp = row + (png_size_t)row_width * 2 - 1;
- png_bytep dp = sp + (png_size_t)row_width * 2;
+ png_bytep sp = row + (size_t)row_width * 2 - 1;
+ png_bytep dp = sp + (size_t)row_width * 2;
for (i = 0; i < row_width; i++)
{
*(dp--) = *(sp--);
@@ -2907,8 +2907,8 @@
else
{
/* This changes GGAA to RRGGBBAA */
- png_bytep sp = row + (png_size_t)row_width * 4 - 1;
- png_bytep dp = sp + (png_size_t)row_width * 4;
+ png_bytep sp = row + (size_t)row_width * 4 - 1;
+ png_bytep dp = sp + (size_t)row_width * 4;
for (i = 0; i < row_width; i++)
{
*(dp--) = *(sp--);
@@ -4217,8 +4217,8 @@
{
case 1:
{
- sp = row + (png_size_t)((row_width - 1) >> 3);
- dp = row + (png_size_t)row_width - 1;
+ sp = row + (size_t)((row_width - 1) >> 3);
+ dp = row + (size_t)row_width - 1;
shift = 7 - (int)((row_width + 7) & 0x07);
for (i = 0; i < row_width; i++)
{
@@ -4244,8 +4244,8 @@
case 2:
{
- sp = row + (png_size_t)((row_width - 1) >> 2);
- dp = row + (png_size_t)row_width - 1;
+ sp = row + (size_t)((row_width - 1) >> 2);
+ dp = row + (size_t)row_width - 1;
shift = (int)((3 - ((row_width + 3) & 0x03)) << 1);
for (i = 0; i < row_width; i++)
{
@@ -4267,8 +4267,8 @@
case 4:
{
- sp = row + (png_size_t)((row_width - 1) >> 1);
- dp = row + (png_size_t)row_width - 1;
+ sp = row + (size_t)((row_width - 1) >> 1);
+ dp = row + (size_t)row_width - 1;
shift = (int)((row_width & 0x01) << 2);
for (i = 0; i < row_width; i++)
{
@@ -4301,8 +4301,8 @@
{
if (num_trans > 0)
{
- sp = row + (png_size_t)row_width - 1;
- dp = row + ((png_size_t)row_width << 2) - 1;
+ sp = row + (size_t)row_width - 1;
+ dp = row + ((size_t)row_width << 2) - 1;
for (i = 0; i < row_width; i++)
{
@@ -4326,8 +4326,8 @@
else
{
- sp = row + (png_size_t)row_width - 1;
- dp = row + (png_size_t)(row_width * 3) - 1;
+ sp = row + (size_t)row_width - 1;
+ dp = row + (size_t)(row_width * 3) - 1;
for (i = 0; i < row_width; i++)
{
@@ -4373,8 +4373,8 @@
case 1:
{
gray = (gray & 0x01) * 0xff;
- sp = row + (png_size_t)((row_width - 1) >> 3);
- dp = row + (png_size_t)row_width - 1;
+ sp = row + (size_t)((row_width - 1) >> 3);
+ dp = row + (size_t)row_width - 1;
shift = 7 - (int)((row_width + 7) & 0x07);
for (i = 0; i < row_width; i++)
{
@@ -4401,8 +4401,8 @@
case 2:
{
gray = (gray & 0x03) * 0x55;
- sp = row + (png_size_t)((row_width - 1) >> 2);
- dp = row + (png_size_t)row_width - 1;
+ sp = row + (size_t)((row_width - 1) >> 2);
+ dp = row + (size_t)row_width - 1;
shift = (int)((3 - ((row_width + 3) & 0x03)) << 1);
for (i = 0; i < row_width; i++)
{
@@ -4426,8 +4426,8 @@
case 4:
{
gray = (gray & 0x0f) * 0x11;
- sp = row + (png_size_t)((row_width - 1) >> 1);
- dp = row + (png_size_t)row_width - 1;
+ sp = row + (size_t)((row_width - 1) >> 1);
+ dp = row + (size_t)row_width - 1;
shift = (int)((1 - ((row_width + 1) & 0x01)) << 2);
for (i = 0; i < row_width; i++)
{
@@ -4461,8 +4461,8 @@
if (row_info->bit_depth == 8)
{
gray = gray & 0xff;
- sp = row + (png_size_t)row_width - 1;
- dp = row + ((png_size_t)row_width << 1) - 1;
+ sp = row + (size_t)row_width - 1;
+ dp = row + ((size_t)row_width << 1) - 1;
for (i = 0; i < row_width; i++)
{
@@ -4517,8 +4517,8 @@
png_byte red = (png_byte)(trans_color->red & 0xff);
png_byte green = (png_byte)(trans_color->green & 0xff);
png_byte blue = (png_byte)(trans_color->blue & 0xff);
- sp = row + (png_size_t)row_info->rowbytes - 1;
- dp = row + ((png_size_t)row_width << 2) - 1;
+ sp = row + (size_t)row_info->rowbytes - 1;
+ dp = row + ((size_t)row_width << 2) - 1;
for (i = 0; i < row_width; i++)
{
if (*(sp - 2) == red && *(sp - 1) == green && *(sp) == blue)
@@ -4541,7 +4541,7 @@
png_byte green_low = (png_byte)(trans_color->green & 0xff);
png_byte blue_low = (png_byte)(trans_color->blue & 0xff);
sp = row + row_info->rowbytes - 1;
- dp = row + ((png_size_t)row_width << 3) - 1;
+ dp = row + ((size_t)row_width << 3) - 1;
for (i = 0; i < row_width; i++)
{
if (*(sp - 5) == red_high &&
@@ -4979,7 +4979,7 @@
(png_ptr, /* png_ptr */
row_info, /* row_info: */
/* png_uint_32 width; width of row */
- /* png_size_t rowbytes; number of bytes in row */
+ /* size_t rowbytes; number of bytes in row */
/* png_byte color_type; color type of pixels */
/* png_byte bit_depth; bit depth of samples */
/* png_byte channels; number of channels (1-4) */
diff --git a/pngrutil.c b/pngrutil.c
index fafe78f..95571b5 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -120,7 +120,7 @@
void /* PRIVATE */
png_read_sig(png_structrp png_ptr, png_inforp info_ptr)
{
- png_size_t num_checked, num_to_check;
+ size_t num_checked, num_to_check;
/* Exit if the user application does not expect a signature. */
if (png_ptr->sig_bytes >= 8)
@@ -1648,7 +1648,7 @@
int entry_size, i;
png_uint_32 skip = 0;
png_uint_32 dl;
- png_size_t max_dl;
+ size_t max_dl;
png_debug(1, "in png_handle_sPLT");
@@ -2377,7 +2377,7 @@
png_handle_sCAL(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
{
png_bytep buffer;
- png_size_t i;
+ size_t i;
int state;
png_debug(1, "in png_handle_sCAL");
@@ -2447,7 +2447,7 @@
else
{
- png_size_t heighti = i;
+ size_t heighti = i;
state = 0;
if (png_check_fp_number((png_const_charp)buffer, length,
@@ -2885,7 +2885,7 @@
{
PNG_CSTRING_FROM_CHUNK(png_ptr->unknown_chunk.name, png_ptr->chunk_name);
/* The following is safe because of the PNG_SIZE_MAX init above */
- png_ptr->unknown_chunk.size = (png_size_t)length/*SAFE*/;
+ png_ptr->unknown_chunk.size = (size_t)length/*SAFE*/;
/* 'mode' is a flag array, only the bottom four bits matter here */
png_ptr->unknown_chunk.location = (png_byte)png_ptr->mode/*SAFE*/;
@@ -3697,8 +3697,8 @@
{
case 1:
{
- png_bytep sp = row + (png_size_t)((row_info->width - 1) >> 3);
- png_bytep dp = row + (png_size_t)((final_width - 1) >> 3);
+ png_bytep sp = row + (size_t)((row_info->width - 1) >> 3);
+ png_bytep dp = row + (size_t)((final_width - 1) >> 3);
unsigned int sshift, dshift;
unsigned int s_start, s_end;
int s_inc;
@@ -3824,8 +3824,8 @@
case 4:
{
- png_bytep sp = row + (png_size_t)((row_info->width - 1) >> 1);
- png_bytep dp = row + (png_size_t)((final_width - 1) >> 1);
+ png_bytep sp = row + (size_t)((row_info->width - 1) >> 1);
+ png_bytep dp = row + (size_t)((final_width - 1) >> 1);
unsigned int sshift, dshift;
unsigned int s_start, s_end;
int s_inc;
@@ -3887,12 +3887,12 @@
default:
{
- png_size_t pixel_bytes = (row_info->pixel_depth >> 3);
+ size_t pixel_bytes = (row_info->pixel_depth >> 3);
- png_bytep sp = row + (png_size_t)(row_info->width - 1)
+ png_bytep sp = row + (size_t)(row_info->width - 1)
* pixel_bytes;
- png_bytep dp = row + (png_size_t)(final_width - 1) * pixel_bytes;
+ png_bytep dp = row + (size_t)(final_width - 1) * pixel_bytes;
int jstop = (int)png_pass_inc[pass];
png_uint_32 i;
@@ -3929,8 +3929,8 @@
png_read_filter_row_sub(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t i;
- png_size_t istop = row_info->rowbytes;
+ size_t i;
+ size_t istop = row_info->rowbytes;
unsigned int bpp = (row_info->pixel_depth + 7) >> 3;
png_bytep rp = row + bpp;
@@ -3947,8 +3947,8 @@
png_read_filter_row_up(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t i;
- png_size_t istop = row_info->rowbytes;
+ size_t i;
+ size_t istop = row_info->rowbytes;
png_bytep rp = row;
png_const_bytep pp = prev_row;
@@ -3963,11 +3963,11 @@
png_read_filter_row_avg(png_row_infop row_info, png_bytep row,
png_const_bytep prev_row)
{
- png_size_t i;
+ size_t i;
png_bytep rp = row;
png_const_bytep pp = prev_row;
unsigned int bpp = (row_info->pixel_depth + 7) >> 3;
- png_size_t istop = row_info->rowbytes - bpp;
+ size_t istop = row_info->rowbytes - bpp;
for (i = 0; i < bpp; i++)
{
@@ -4403,7 +4403,7 @@
static PNG_CONST png_byte png_pass_yinc[7] = {8, 8, 8, 4, 4, 2, 2};
unsigned int max_pixel_depth;
- png_size_t row_bytes;
+ size_t row_bytes;
png_debug(1, "in png_read_start_row");
diff --git a/pngset.c b/pngset.c
index 6f3a1ee..c96af50 100644
--- a/pngset.c
+++ b/pngset.c
@@ -313,7 +313,7 @@
png_const_charp purpose, png_int_32 X0, png_int_32 X1, int type,
int nparams, png_const_charp units, png_charpp params)
{
- png_size_t length;
+ size_t length;
int i;
png_debug1(1, "in %s storage function", "pCAL");
@@ -390,7 +390,7 @@
memcpy(info_ptr->pcal_units, units, length);
info_ptr->pcal_params = png_voidcast(png_charpp, png_malloc_warn(png_ptr,
- (png_size_t)(((unsigned int)nparams + 1) * (sizeof (png_charp)))));
+ (size_t)(((unsigned int)nparams + 1) * (sizeof (png_charp)))));
if (info_ptr->pcal_params == NULL)
{
@@ -430,7 +430,7 @@
png_set_sCAL_s(png_const_structrp png_ptr, png_inforp info_ptr,
int unit, png_const_charp swidth, png_const_charp sheight)
{
- png_size_t lengthw = 0, lengthh = 0;
+ size_t lengthw = 0, lengthh = 0;
png_debug1(1, "in %s storage function", "sCAL");
@@ -691,7 +691,7 @@
{
png_charp new_iccp_name;
png_bytep new_iccp_profile;
- png_size_t length;
+ size_t length;
png_debug1(1, "in %s storage function", "iCCP");
@@ -1018,7 +1018,7 @@
/* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
info_ptr->trans_alpha = png_voidcast(png_bytep,
png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
- memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
+ memcpy(info_ptr->trans_alpha, trans_alpha, (size_t)num_trans);
}
png_ptr->trans_alpha = info_ptr->trans_alpha;
}
@@ -1098,7 +1098,7 @@
do
{
- png_size_t length;
+ size_t length;
/* Skip invalid input entries */
if (entries->name == NULL || entries->entries == NULL)
@@ -1563,7 +1563,7 @@
#endif
void PNGAPI
-png_set_compression_buffer_size(png_structrp png_ptr, png_size_t size)
+png_set_compression_buffer_size(png_structrp png_ptr, size_t size)
{
if (png_ptr == NULL)
return;
diff --git a/pngstruct.h b/pngstruct.h
index b5cabe9..26ea2d5 100644
--- a/pngstruct.h
+++ b/pngstruct.h
@@ -47,7 +47,7 @@
/* zlib.h declares a magic type 'uInt' that limits the amount of data that zlib
* can handle at once. This type need be no larger than 16 bits (so maximum of
* 65535), this define allows us to discover how big it is, but limited by the
- * maximuum for png_size_t. The value can be overridden in a library build
+ * maximum for size_t. The value can be overridden in a library build
* (pngusr.h, or set it in CPPFLAGS) and it works to set it to a considerably
* lower value (e.g. 255 works). A lower value may help memory usage (slightly)
* and may even improve performance on some systems (and degrade it on others.)
@@ -214,7 +214,7 @@
png_uint_32 height; /* height of image in pixels */
png_uint_32 num_rows; /* number of rows in current pass */
png_uint_32 usr_width; /* width of row at start of write */
- png_size_t rowbytes; /* size of row in bytes */
+ size_t rowbytes; /* size of row in bytes */
png_uint_32 iwidth; /* width of current interlaced row in pixels */
png_uint_32 row_number; /* current row in interlace pass */
png_uint_32 chunk_name; /* PNG_CHUNK() id of current chunk */
@@ -232,7 +232,7 @@
png_bytep try_row; /* buffer to save trial row when filtering */
png_bytep tst_row; /* buffer to save best trial row when filtering */
#endif
- png_size_t info_rowbytes; /* Added in 1.5.4: cache of updated row bytes */
+ size_t info_rowbytes; /* Added in 1.5.4: cache of updated row bytes */
png_uint_32 idat_size; /* current IDAT size for read */
png_uint_32 crc; /* current chunk CRC value */
@@ -328,10 +328,10 @@
png_bytep current_buffer; /* buffer for recently used data */
png_uint_32 push_length; /* size of current input chunk */
png_uint_32 skip_length; /* bytes to skip in input data */
- png_size_t save_buffer_size; /* amount of data now in save_buffer */
- png_size_t save_buffer_max; /* total size of save_buffer */
- png_size_t buffer_size; /* total amount of available input data */
- png_size_t current_buffer_size; /* amount of data now in current_buffer */
+ size_t save_buffer_size; /* amount of data now in save_buffer */
+ size_t save_buffer_max; /* total size of save_buffer */
+ size_t buffer_size; /* total amount of available input data */
+ size_t current_buffer_size; /* amount of data now in current_buffer */
int process_mode; /* what push library is currently doing */
int cur_palette; /* current push library palette index */
@@ -451,7 +451,7 @@
#endif
/* New member added in libpng-1.2.26 */
- png_size_t old_big_row_buf_size;
+ size_t old_big_row_buf_size;
#ifdef PNG_READ_SUPPORTED
/* New member added in libpng-1.2.30 */
diff --git a/pngtest.c b/pngtest.c
index 61a2064..a6d6f14 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -345,10 +345,10 @@
#ifdef PNG_IO_STATE_SUPPORTED
void
-pngtest_check_io_state(png_structp png_ptr, png_size_t data_length,
+pngtest_check_io_state(png_structp png_ptr, size_t data_length,
png_uint_32 io_op);
void
-pngtest_check_io_state(png_structp png_ptr, png_size_t data_length,
+pngtest_check_io_state(png_structp png_ptr, size_t data_length,
png_uint_32 io_op)
{
png_uint_32 io_state = png_get_io_state(png_ptr);
@@ -386,12 +386,12 @@
#endif
static void PNGCBAPI
-pngtest_read_data(png_structp png_ptr, png_bytep data, png_size_t length)
+pngtest_read_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check = 0;
+ size_t check = 0;
png_voidp io_ptr;
- /* fread() returns 0 on error, so it is OK to store this in a png_size_t
+ /* fread() returns 0 on error, so it is OK to store this in a size_t
* instead of an int, which is what fread() actually returns.
*/
io_ptr = png_get_io_ptr(png_ptr);
@@ -425,9 +425,9 @@
* than changing the library.
*/
static void PNGCBAPI
-pngtest_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
+pngtest_write_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check;
+ size_t check;
check = fwrite(data, 1, length, (png_FILE_p)png_get_io_ptr(png_ptr));
@@ -705,7 +705,7 @@
* The unknown chunk structure contains the chunk data:
* png_byte name[5];
* png_byte *data;
- * png_size_t size;
+ * size_t size;
*
* Note that libpng has already taken care of the CRC handling.
*/
@@ -1726,7 +1726,7 @@
for (;;)
{
static int wrote_question = 0;
- png_size_t num_in, num_out;
+ size_t num_in, num_out;
char inbuf[256], outbuf[256];
num_in = fread(inbuf, 1, sizeof inbuf, fpin);
diff --git a/pngtrans.c b/pngtrans.c
index 6882f0f..19a6160 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -269,8 +269,8 @@
if (row_info->color_type == PNG_COLOR_TYPE_GRAY)
{
png_bytep rp = row;
- png_size_t i;
- png_size_t istop = row_info->rowbytes;
+ size_t i;
+ size_t istop = row_info->rowbytes;
for (i = 0; i < istop; i++)
{
@@ -283,8 +283,8 @@
row_info->bit_depth == 8)
{
png_bytep rp = row;
- png_size_t i;
- png_size_t istop = row_info->rowbytes;
+ size_t i;
+ size_t istop = row_info->rowbytes;
for (i = 0; i < istop; i += 2)
{
@@ -298,8 +298,8 @@
row_info->bit_depth == 16)
{
png_bytep rp = row;
- png_size_t i;
- png_size_t istop = row_info->rowbytes;
+ size_t i;
+ size_t istop = row_info->rowbytes;
for (i = 0; i < istop; i += 4)
{
@@ -609,7 +609,7 @@
return; /* The filler channel has gone already */
/* Fix the rowbytes value. */
- row_info->rowbytes = (png_size_t)(dp-row);
+ row_info->rowbytes = (size_t)(dp-row);
}
#endif
diff --git a/pngwio.c b/pngwio.c
index 37c7c3a..3a76173 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -30,7 +30,7 @@
*/
void /* PRIVATE */
-png_write_data(png_structrp png_ptr, png_const_bytep data, png_size_t length)
+png_write_data(png_structrp png_ptr, png_const_bytep data, size_t length)
{
/* NOTE: write_data_fn must not change the buffer! */
if (png_ptr->write_data_fn != NULL )
@@ -48,9 +48,9 @@
* than changing the library.
*/
void PNGCBAPI
-png_default_write_data(png_structp png_ptr, png_bytep data, png_size_t length)
+png_default_write_data(png_structp png_ptr, png_bytep data, size_t length)
{
- png_size_t check;
+ size_t check;
if (png_ptr == NULL)
return;
diff --git a/pngwrite.c b/pngwrite.c
index a16d77c..e526cba 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -2162,8 +2162,7 @@
static void (PNGCBAPI
-image_memory_write)(png_structp png_ptr, png_bytep/*const*/ data,
- png_size_t size)
+image_memory_write)(png_structp png_ptr, png_bytep/*const*/ data, size_t size)
{
png_image_write_control *display = png_voidcast(png_image_write_control*,
png_ptr->io_ptr/*backdoor: png_get_io_ptr(png_ptr)*/);
diff --git a/pngwtran.c b/pngwtran.c
index 377b43e..71963fd 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -212,9 +212,9 @@
if (row_info->bit_depth < 8)
{
png_bytep bp = row;
- png_size_t i;
+ size_t i;
unsigned int mask;
- png_size_t row_bytes = row_info->rowbytes;
+ size_t row_bytes = row_info->rowbytes;
if (bit_depth->gray == 1 && row_info->bit_depth == 2)
mask = 0x55;
@@ -514,7 +514,7 @@
(png_ptr, /* png_ptr */
row_info, /* row_info: */
/* png_uint_32 width; width of row */
- /* png_size_t rowbytes; number of bytes in row */
+ /* size_t rowbytes; number of bytes in row */
/* png_byte color_type; color type of pixels */
/* png_byte bit_depth; bit depth of samples */
/* png_byte channels; number of channels (1-4) */
diff --git a/pngwutil.c b/pngwutil.c
index 0d4fb13..12bb945 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -59,7 +59,7 @@
/* Write the rest of the 8 byte signature */
png_write_data(png_ptr, &png_signature[png_ptr->sig_bytes],
- (png_size_t)(8 - png_ptr->sig_bytes));
+ (size_t)(8 - png_ptr->sig_bytes));
if (png_ptr->sig_bytes < 3)
png_ptr->mode |= PNG_HAVE_PNG_SIGNATURE;
@@ -124,8 +124,7 @@
* given to png_write_chunk_header().
*/
void PNGAPI
-png_write_chunk_data(png_structrp png_ptr, png_const_bytep data,
- png_size_t length)
+png_write_chunk_data(png_structrp png_ptr, png_const_bytep data, size_t length)
{
/* Write the data, and run the CRC over it */
if (png_ptr == NULL)
@@ -160,7 +159,7 @@
/* Write the crc in a single operation */
png_save_uint_32(buf, png_ptr->crc);
- png_write_data(png_ptr, buf, (png_size_t)4);
+ png_write_data(png_ptr, buf, 4);
}
/* Write a PNG chunk all at once. The type is an array of ASCII characters
@@ -174,7 +173,7 @@
*/
static void
png_write_complete_chunk(png_structrp png_ptr, png_uint_32 chunk_name,
- png_const_bytep data, png_size_t length)
+ png_const_bytep data, size_t length)
{
if (png_ptr == NULL)
return;
@@ -191,7 +190,7 @@
/* This is the API that calls the internal function above. */
void PNGAPI
png_write_chunk(png_structrp png_ptr, png_const_bytep chunk_string,
- png_const_bytep data, png_size_t length)
+ png_const_bytep data, size_t length)
{
png_write_complete_chunk(png_ptr, PNG_CHUNK_FROM_STRING(chunk_string), data,
length);
@@ -820,7 +819,7 @@
buf[12] = (png_byte)interlace_type;
/* Write the chunk */
- png_write_complete_chunk(png_ptr, png_IHDR, buf, (png_size_t)13);
+ png_write_complete_chunk(png_ptr, png_IHDR, buf, 13);
if ((png_ptr->do_filter) == PNG_NO_FILTERS)
{
@@ -889,7 +888,7 @@
buf[0] = pal_ptr->red;
buf[1] = pal_ptr->green;
buf[2] = pal_ptr->blue;
- png_write_chunk_data(png_ptr, buf, (png_size_t)3);
+ png_write_chunk_data(png_ptr, buf, 3);
}
#else
@@ -903,7 +902,7 @@
buf[0] = pal_ptr[i].red;
buf[1] = pal_ptr[i].green;
buf[2] = pal_ptr[i].blue;
- png_write_chunk_data(png_ptr, buf, (png_size_t)3);
+ png_write_chunk_data(png_ptr, buf, 3);
}
#endif
@@ -1075,7 +1074,7 @@
{
png_debug(1, "in png_write_IEND");
- png_write_complete_chunk(png_ptr, png_IEND, NULL, (png_size_t)0);
+ png_write_complete_chunk(png_ptr, png_IEND, NULL, 0);
png_ptr->mode |= PNG_HAVE_IEND;
}
@@ -1090,7 +1089,7 @@
/* file_gamma is saved in 1/100,000ths */
png_save_uint_32(buf, (png_uint_32)file_gamma);
- png_write_complete_chunk(png_ptr, png_gAMA, buf, (png_size_t)4);
+ png_write_complete_chunk(png_ptr, png_gAMA, buf, 4);
}
#endif
@@ -1108,7 +1107,7 @@
"Invalid sRGB rendering intent specified");
buf[0]=(png_byte)srgb_intent;
- png_write_complete_chunk(png_ptr, png_sRGB, buf, (png_size_t)1);
+ png_write_complete_chunk(png_ptr, png_sRGB, buf, 1);
}
#endif
@@ -1182,8 +1181,8 @@
png_uint_32 name_len;
png_byte new_name[80];
png_byte entrybuf[10];
- png_size_t entry_size = (spalette->depth == 8 ? 6 : 10);
- png_size_t palette_size = entry_size * (png_size_t)spalette->nentries;
+ size_t entry_size = (spalette->depth == 8 ? 6 : 10);
+ size_t palette_size = entry_size * (size_t)spalette->nentries;
png_sPLT_entryp ep;
#ifndef PNG_POINTER_INDEXING_SUPPORTED
int i;
@@ -1200,10 +1199,9 @@
png_write_chunk_header(png_ptr, png_sPLT,
(png_uint_32)(name_len + 2 + palette_size));
- png_write_chunk_data(png_ptr, (png_bytep)new_name,
- (png_size_t)(name_len + 1));
+ png_write_chunk_data(png_ptr, (png_bytep)new_name, (size_t)(name_len + 1));
- png_write_chunk_data(png_ptr, &spalette->depth, (png_size_t)1);
+ png_write_chunk_data(png_ptr, &spalette->depth, 1);
/* Loop through each palette entry, writing appropriately */
#ifdef PNG_POINTER_INDEXING_SUPPORTED
@@ -1265,7 +1263,7 @@
png_write_sBIT(png_structrp png_ptr, png_const_color_8p sbit, int color_type)
{
png_byte buf[4];
- png_size_t size;
+ size_t size;
png_debug(1, "in png_write_sBIT");
@@ -1365,7 +1363,7 @@
/* Write the chunk out as it is */
png_write_complete_chunk(png_ptr, png_tRNS, trans_alpha,
- (png_size_t)num_trans);
+ (size_t)num_trans);
}
else if (color_type == PNG_COLOR_TYPE_GRAY)
@@ -1380,7 +1378,7 @@
}
png_save_uint_16(buf, tran->gray);
- png_write_complete_chunk(png_ptr, png_tRNS, buf, (png_size_t)2);
+ png_write_complete_chunk(png_ptr, png_tRNS, buf, 2);
}
else if (color_type == PNG_COLOR_TYPE_RGB)
@@ -1400,7 +1398,7 @@
return;
}
- png_write_complete_chunk(png_ptr, png_tRNS, buf, (png_size_t)6);
+ png_write_complete_chunk(png_ptr, png_tRNS, buf, 6);
}
else
@@ -1433,7 +1431,7 @@
}
buf[0] = back->index;
- png_write_complete_chunk(png_ptr, png_bKGD, buf, (png_size_t)1);
+ png_write_complete_chunk(png_ptr, png_bKGD, buf, 1);
}
else if ((color_type & PNG_COLOR_MASK_COLOR) != 0)
@@ -1454,7 +1452,7 @@
return;
}
- png_write_complete_chunk(png_ptr, png_bKGD, buf, (png_size_t)6);
+ png_write_complete_chunk(png_ptr, png_bKGD, buf, 6);
}
else
@@ -1468,7 +1466,7 @@
}
png_save_uint_16(buf, back->gray);
- png_write_complete_chunk(png_ptr, png_bKGD, buf, (png_size_t)2);
+ png_write_complete_chunk(png_ptr, png_bKGD, buf, 2);
}
}
#endif
@@ -1488,7 +1486,7 @@
for (i = 0; i < num_exif; i++)
{
buf[0] = exif[i];
- png_write_chunk_data(png_ptr, buf, (png_size_t)1);
+ png_write_chunk_data(png_ptr, buf, 1);
}
png_write_chunk_end(png_ptr);
@@ -1519,7 +1517,7 @@
for (i = 0; i < num_hist; i++)
{
png_save_uint_16(buf, hist[i]);
- png_write_chunk_data(png_ptr, buf, (png_size_t)2);
+ png_write_chunk_data(png_ptr, buf, 2);
}
png_write_chunk_end(png_ptr);
@@ -1530,7 +1528,7 @@
/* Write a tEXt chunk */
void /* PRIVATE */
png_write_tEXt(png_structrp png_ptr, png_const_charp key, png_const_charp text,
- png_size_t text_len)
+ size_t text_len)
{
png_uint_32 key_len;
png_byte new_key[80];
@@ -1627,7 +1625,7 @@
png_const_charp lang, png_const_charp lang_key, png_const_charp text)
{
png_uint_32 key_len, prefix_len;
- png_size_t lang_len, lang_key_len;
+ size_t lang_len, lang_key_len;
png_byte new_key[82];
compression_state comp;
@@ -1737,7 +1735,7 @@
png_save_int_32(buf + 4, y_offset);
buf[8] = (png_byte)unit_type;
- png_write_complete_chunk(png_ptr, png_oFFs, buf, (png_size_t)9);
+ png_write_complete_chunk(png_ptr, png_oFFs, buf, 9);
}
#endif
#ifdef PNG_WRITE_pCAL_SUPPORTED
@@ -1748,7 +1746,7 @@
png_charpp params)
{
png_uint_32 purpose_len;
- png_size_t units_len, total_len;
+ size_t units_len, total_len;
png_size_tp params_len;
png_byte buf[10];
png_byte new_purpose[80];
@@ -1772,7 +1770,7 @@
total_len = purpose_len + units_len + 10;
params_len = (png_size_tp)png_malloc(png_ptr,
- (png_alloc_size_t)((png_alloc_size_t)nparams * (sizeof (png_size_t))));
+ (png_alloc_size_t)((png_alloc_size_t)nparams * (sizeof (size_t))));
/* Find the length of each parameter, making sure we don't count the
* null terminator for the last parameter.
@@ -1792,8 +1790,8 @@
png_save_int_32(buf + 4, X1);
buf[8] = (png_byte)type;
buf[9] = (png_byte)nparams;
- png_write_chunk_data(png_ptr, buf, (png_size_t)10);
- png_write_chunk_data(png_ptr, (png_const_bytep)units, (png_size_t)units_len);
+ png_write_chunk_data(png_ptr, buf, 10);
+ png_write_chunk_data(png_ptr, (png_const_bytep)units, (size_t)units_len);
for (i = 0; i < nparams; i++)
{
@@ -1812,7 +1810,7 @@
png_const_charp height)
{
png_byte buf[64];
- png_size_t wlen, hlen, total_len;
+ size_t wlen, hlen, total_len;
png_debug(1, "in png_write_sCAL_s");
@@ -1853,7 +1851,7 @@
png_save_uint_32(buf + 4, y_pixels_per_unit);
buf[8] = (png_byte)unit_type;
- png_write_complete_chunk(png_ptr, png_pHYs, buf, (png_size_t)9);
+ png_write_complete_chunk(png_ptr, png_pHYs, buf, 9);
}
#endif
@@ -1883,7 +1881,7 @@
buf[5] = mod_time->minute;
buf[6] = mod_time->second;
- png_write_complete_chunk(png_ptr, png_tIME, buf, (png_size_t)7);
+ png_write_complete_chunk(png_ptr, png_tIME, buf, 7);
}
#endif
@@ -2073,8 +2071,8 @@
{
if (png_ptr->prev_row != NULL)
memset(png_ptr->prev_row, 0,
- (png_size_t)(PNG_ROWBYTES(png_ptr->usr_channels*
- png_ptr->usr_bit_depth, png_ptr->width)) + 1);
+ PNG_ROWBYTES(png_ptr->usr_channels *
+ png_ptr->usr_bit_depth, png_ptr->width) + 1);
return;
}
@@ -2130,7 +2128,7 @@
for (i = png_pass_start[pass]; i < row_width;
i += png_pass_inc[pass])
{
- sp = row + (png_size_t)(i >> 3);
+ sp = row + (size_t)(i >> 3);
value = (int)(*sp >> (7 - (int)(i & 0x07))) & 0x01;
d |= (value << shift);
@@ -2168,7 +2166,7 @@
for (i = png_pass_start[pass]; i < row_width;
i += png_pass_inc[pass])
{
- sp = row + (png_size_t)(i >> 2);
+ sp = row + (size_t)(i >> 2);
value = (*sp >> ((3 - (int)(i & 0x03)) << 1)) & 0x03;
d |= (value << shift);
@@ -2204,7 +2202,7 @@
for (i = png_pass_start[pass]; i < row_width;
i += png_pass_inc[pass])
{
- sp = row + (png_size_t)(i >> 1);
+ sp = row + (size_t)(i >> 1);
value = (*sp >> ((1 - (int)(i & 0x01)) << 2)) & 0x0f;
d |= (value << shift);
@@ -2230,7 +2228,7 @@
png_bytep dp;
png_uint_32 i;
png_uint_32 row_width = row_info->width;
- png_size_t pixel_bytes;
+ size_t pixel_bytes;
/* Start at the beginning */
dp = row;
@@ -2243,7 +2241,7 @@
i += png_pass_inc[pass])
{
/* Find out where the original pixel is */
- sp = row + (png_size_t)i * pixel_bytes;
+ sp = row + (size_t)i * pixel_bytes;
/* Move the pixel */
if (dp != sp)
@@ -2274,16 +2272,16 @@
*/
static void /* PRIVATE */
png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row,
- png_size_t row_bytes);
+ size_t row_bytes);
#ifdef PNG_WRITE_FILTER_SUPPORTED
-static png_size_t /* PRIVATE */
+static size_t /* PRIVATE */
png_setup_sub_row(png_structrp png_ptr, const png_uint_32 bpp,
- const png_size_t row_bytes, const png_size_t lmins)
+ size_t row_bytes, size_t lmins)
{
png_bytep rp, dp, lp;
- png_size_t i;
- png_size_t sum = 0;
+ size_t i;
+ size_t sum = 0;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_SUB;
@@ -2318,10 +2316,10 @@
static void /* PRIVATE */
png_setup_sub_row_only(png_structrp png_ptr, const png_uint_32 bpp,
- const png_size_t row_bytes)
+ size_t row_bytes)
{
png_bytep rp, dp, lp;
- png_size_t i;
+ size_t i;
png_ptr->try_row[0] = PNG_FILTER_VALUE_SUB;
@@ -2338,13 +2336,12 @@
}
}
-static png_size_t /* PRIVATE */
-png_setup_up_row(png_structrp png_ptr, const png_size_t row_bytes,
- const png_size_t lmins)
+static size_t /* PRIVATE */
+png_setup_up_row(png_structrp png_ptr, size_t row_bytes, size_t lmins)
{
png_bytep rp, dp, pp;
- png_size_t i;
- png_size_t sum = 0;
+ size_t i;
+ size_t sum = 0;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_UP;
@@ -2367,10 +2364,10 @@
return (sum);
}
static void /* PRIVATE */
-png_setup_up_row_only(png_structrp png_ptr, const png_size_t row_bytes)
+png_setup_up_row_only(png_structrp png_ptr, size_t row_bytes)
{
png_bytep rp, dp, pp;
- png_size_t i;
+ size_t i;
png_ptr->try_row[0] = PNG_FILTER_VALUE_UP;
@@ -2382,13 +2379,13 @@
}
}
-static png_size_t /* PRIVATE */
+static size_t /* PRIVATE */
png_setup_avg_row(png_structrp png_ptr, const png_uint_32 bpp,
- const png_size_t row_bytes, const png_size_t lmins)
+ size_t row_bytes, size_t lmins)
{
png_bytep rp, dp, pp, lp;
png_uint_32 i;
- png_size_t sum = 0;
+ size_t sum = 0;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_AVG;
@@ -2424,7 +2421,7 @@
}
static void /* PRIVATE */
png_setup_avg_row_only(png_structrp png_ptr, const png_uint_32 bpp,
- const png_size_t row_bytes)
+ size_t row_bytes)
{
png_bytep rp, dp, pp, lp;
png_uint_32 i;
@@ -2444,13 +2441,13 @@
}
}
-static png_size_t /* PRIVATE */
+static size_t /* PRIVATE */
png_setup_paeth_row(png_structrp png_ptr, const png_uint_32 bpp,
- const png_size_t row_bytes, const png_size_t lmins)
+ size_t row_bytes, size_t lmins)
{
png_bytep rp, dp, pp, cp, lp;
- png_size_t i;
- png_size_t sum = 0;
+ size_t i;
+ size_t sum = 0;
unsigned int v;
png_ptr->try_row[0] = PNG_FILTER_VALUE_PAETH;
@@ -2507,10 +2504,10 @@
}
static void /* PRIVATE */
png_setup_paeth_row_only(png_structrp png_ptr, const png_uint_32 bpp,
- const png_size_t row_bytes)
+ size_t row_bytes)
{
png_bytep rp, dp, pp, cp, lp;
- png_size_t i;
+ size_t i;
png_ptr->try_row[0] = PNG_FILTER_VALUE_PAETH;
@@ -2559,8 +2556,8 @@
png_bytep row_buf;
png_bytep best_row;
png_uint_32 bpp;
- png_size_t mins;
- png_size_t row_bytes = row_info->rowbytes;
+ size_t mins;
+ size_t row_bytes = row_info->rowbytes;
png_debug(1, "in png_write_find_filter");
@@ -2615,8 +2612,8 @@
* 'none' filter.
*/
png_bytep rp;
- png_size_t sum = 0;
- png_size_t i;
+ size_t sum = 0;
+ size_t i;
unsigned int v;
{
@@ -2644,8 +2641,8 @@
else if ((filter_to_do & PNG_FILTER_SUB) != 0)
{
- png_size_t sum;
- png_size_t lmins = mins;
+ size_t sum;
+ size_t lmins = mins;
sum = png_setup_sub_row(png_ptr, bpp, row_bytes, lmins);
@@ -2670,8 +2667,8 @@
else if ((filter_to_do & PNG_FILTER_UP) != 0)
{
- png_size_t sum;
- png_size_t lmins = mins;
+ size_t sum;
+ size_t lmins = mins;
sum = png_setup_up_row(png_ptr, row_bytes, lmins);
@@ -2696,8 +2693,8 @@
else if ((filter_to_do & PNG_FILTER_AVG) != 0)
{
- png_size_t sum;
- png_size_t lmins = mins;
+ size_t sum;
+ size_t lmins = mins;
sum= png_setup_avg_row(png_ptr, bpp, row_bytes, lmins);
@@ -2722,8 +2719,8 @@
else if ((filter_to_do & PNG_FILTER_PAETH) != 0)
{
- png_size_t sum;
- png_size_t lmins = mins;
+ size_t sum;
+ size_t lmins = mins;
sum = png_setup_paeth_row(png_ptr, bpp, row_bytes, lmins);
@@ -2748,7 +2745,7 @@
/* Do the actual writing of a previously filtered row. */
static void
png_write_filtered_row(png_structrp png_ptr, png_bytep filtered_row,
- png_size_t full_row_length/*includes filter byte*/)
+ size_t full_row_length/*includes filter byte*/)
{
png_debug(1, "in png_write_filtered_row");
diff --git a/powerpc/filter_vsx_intrinsics.c b/powerpc/filter_vsx_intrinsics.c
index e3de496..39521cf 100644
--- a/powerpc/filter_vsx_intrinsics.c
+++ b/powerpc/filter_vsx_intrinsics.c
@@ -42,8 +42,8 @@
png_byte i;\
png_bytep rp = row + offset;\
png_const_bytep pp = prev_row;\
- png_size_t unaligned_top = 16 - (((png_size_t)rp % 16));\
- png_size_t istop;\
+ size_t unaligned_top = 16 - (((size_t)rp % 16));\
+ size_t istop;\
if(unaligned_top == 16)\
unaligned_top = 0;\
istop = row_info->rowbytes;\
