Imported from libpng-1.4.0beta27.tar
diff --git a/pngrutil.c b/pngrutil.c
index 6985987..11c9a6f 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * Last changed in libpng 1.4.0 [August 4, 2008]
+ * Last changed in libpng 1.4.0 [August 5, 2008]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -85,7 +85,7 @@
/* put the chunk name into png_ptr->chunk_name */
png_memcpy(png_ptr->chunk_name, buf + 4, 4);
- png_debug2(0, "Reading %s chunk, length = %lu\n",
+ png_debug2(0, "Reading %s chunk, length = %lu",
png_ptr->chunk_name, length);
/* reset the crc and run it over the chunk name */
@@ -376,7 +376,7 @@
int bit_depth, color_type, compression_type, filter_type;
int interlace_type;
- png_debug(1, "in png_handle_IHDR\n");
+ png_debug(1, "in png_handle_IHDR");
if (png_ptr->mode & PNG_HAVE_IHDR)
png_error(png_ptr, "Out of place IHDR");
@@ -431,9 +431,9 @@
png_ptr->pixel_depth = (png_byte)(png_ptr->bit_depth *
png_ptr->channels);
png_ptr->rowbytes = PNG_ROWBYTES(png_ptr->pixel_depth, png_ptr->width);
- png_debug1(3, "bit_depth = %d\n", png_ptr->bit_depth);
- png_debug1(3, "channels = %d\n", png_ptr->channels);
- png_debug1(3, "rowbytes = %lu\n", png_ptr->rowbytes);
+ png_debug1(3, "bit_depth = %d", png_ptr->bit_depth);
+ png_debug1(3, "channels = %d", png_ptr->channels);
+ png_debug1(3, "rowbytes = %lu", png_ptr->rowbytes);
png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
color_type, interlace_type, compression_type, filter_type);
}
@@ -448,7 +448,7 @@
png_colorp pal_ptr;
#endif
- png_debug(1, "in png_handle_PLTE\n");
+ png_debug(1, "in png_handle_PLTE");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before PLTE");
@@ -580,7 +580,7 @@
void /* PRIVATE */
png_handle_IEND(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{
- png_debug(1, "in png_handle_IEND\n");
+ png_debug(1, "in png_handle_IEND");
if (!(png_ptr->mode & PNG_HAVE_IHDR) || !(png_ptr->mode & PNG_HAVE_IDAT))
{
@@ -608,7 +608,7 @@
#endif
png_byte buf[4];
- png_debug(1, "in png_handle_gAMA\n");
+ png_debug(1, "in png_handle_gAMA");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before gAMA");
@@ -686,7 +686,7 @@
png_size_t truelen;
png_byte buf[4];
- png_debug(1, "in png_handle_sBIT\n");
+ png_debug(1, "in png_handle_sBIT");
buf[0] = buf[1] = buf[2] = buf[3] = 0;
@@ -758,7 +758,7 @@
png_uint_32 uint_x, uint_y;
- png_debug(1, "in png_handle_cHRM\n");
+ png_debug(1, "in png_handle_cHRM");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before cHRM");
@@ -899,7 +899,7 @@
int intent;
png_byte buf[1];
- png_debug(1, "in png_handle_sRGB\n");
+ png_debug(1, "in png_handle_sRGB");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before sRGB");
@@ -1002,7 +1002,7 @@
png_uint_32 profile_size, profile_length;
png_size_t slength, prefix_length, data_length;
- png_debug(1, "in png_handle_iCCP\n");
+ png_debug(1, "in png_handle_iCCP");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before iCCP");
@@ -1123,7 +1123,7 @@
png_uint_32 skip = 0;
png_size_t slength;
- png_debug(1, "in png_handle_sPLT\n");
+ png_debug(1, "in png_handle_sPLT");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before sPLT");
@@ -1259,7 +1259,7 @@
{
png_byte readbuf[PNG_MAX_PALETTE_LENGTH];
- png_debug(1, "in png_handle_tRNS\n");
+ png_debug(1, "in png_handle_tRNS");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before tRNS");
@@ -1355,7 +1355,7 @@
png_size_t truelen;
png_byte buf[6];
- png_debug(1, "in png_handle_bKGD\n");
+ png_debug(1, "in png_handle_bKGD");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before bKGD");
@@ -1444,7 +1444,7 @@
unsigned int num, i;
png_uint_16 readbuf[PNG_MAX_PALETTE_LENGTH];
- png_debug(1, "in png_handle_hIST\n");
+ png_debug(1, "in png_handle_hIST");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before hIST");
@@ -1499,7 +1499,7 @@
png_uint_32 res_x, res_y;
int unit_type;
- png_debug(1, "in png_handle_pHYs\n");
+ png_debug(1, "in png_handle_pHYs");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before pHYs");
@@ -1542,7 +1542,7 @@
png_int_32 offset_x, offset_y;
int unit_type;
- png_debug(1, "in png_handle_oFFs\n");
+ png_debug(1, "in png_handle_oFFs");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before oFFs");
@@ -1589,7 +1589,7 @@
png_size_t slength;
int i;
- png_debug(1, "in png_handle_pCAL\n");
+ png_debug(1, "in png_handle_pCAL");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before pCAL");
@@ -1606,7 +1606,7 @@
return;
}
- png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)\n",
+ png_debug1(2, "Allocating and reading pCAL chunk data (%lu bytes)",
length + 1);
png_free(png_ptr, png_ptr->chunkdata);
png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
@@ -1627,7 +1627,7 @@
png_ptr->chunkdata[slength] = 0x00; /* null terminate the last string */
- png_debug(3, "Finding end of pCAL purpose string\n");
+ png_debug(3, "Finding end of pCAL purpose string");
for (buf = png_ptr->chunkdata; *buf; buf++)
/* empty loop */ ;
@@ -1643,14 +1643,14 @@
return;
}
- png_debug(3, "Reading pCAL X0, X1, type, nparams, and units\n");
+ png_debug(3, "Reading pCAL X0, X1, type, nparams, and units");
X0 = png_get_int_32((png_bytep)buf+1);
X1 = png_get_int_32((png_bytep)buf+5);
type = buf[9];
nparams = buf[10];
units = buf + 11;
- png_debug(3, "Checking pCAL equation type and number of parameters\n");
+ png_debug(3, "Checking pCAL equation type and number of parameters");
/* Check that we have the right number of parameters for known
equation types. */
if ((type == PNG_EQUATION_LINEAR && nparams != 2) ||
@@ -1671,7 +1671,7 @@
for (buf = units; *buf; buf++)
/* Empty loop to move past the units string. */ ;
- png_debug(3, "Allocating pCAL parameters array\n");
+ png_debug(3, "Allocating pCAL parameters array");
params = (png_charpp)png_malloc_warn(png_ptr,
(png_size_t)(nparams * png_sizeof(png_charp)));
if (params == NULL)
@@ -1687,7 +1687,7 @@
{
buf++; /* Skip the null string terminator from previous parameter. */
- png_debug1(3, "Reading pCAL parameter %d\n", i);
+ png_debug1(3, "Reading pCAL parameter %d", i);
for (params[i] = buf; buf <= endptr && *buf != 0x00; buf++)
/* Empty loop to move past each parameter string */ ;
@@ -1727,7 +1727,7 @@
#endif
png_size_t slength;
- png_debug(1, "in png_handle_sCAL\n");
+ png_debug(1, "in png_handle_sCAL");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before sCAL");
@@ -1744,7 +1744,7 @@
return;
}
- png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)\n",
+ png_debug1(2, "Allocating and reading sCAL chunk data (%lu bytes)",
length + 1);
png_ptr->chunkdata = (png_charp)png_malloc_warn(png_ptr, length + 1);
if (png_ptr->chunkdata == NULL)
@@ -1861,7 +1861,7 @@
png_byte buf[7];
png_time mod_time;
- png_debug(1, "in png_handle_tIME\n");
+ png_debug(1, "in png_handle_tIME");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Out of place tIME chunk");
@@ -1909,7 +1909,7 @@
png_size_t slength;
int ret;
- png_debug(1, "in png_handle_tEXt\n");
+ png_debug(1, "in png_handle_tEXt");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before tEXt");
@@ -1987,7 +1987,7 @@
int ret;
png_size_t slength, prefix_len, data_len;
- png_debug(1, "in png_handle_zTXt\n");
+ png_debug(1, "in png_handle_zTXt");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before zTXt");
@@ -2090,7 +2090,7 @@
int ret;
png_size_t slength, prefix_len, data_len;
- png_debug(1, "in png_handle_iTXt\n");
+ png_debug(1, "in png_handle_iTXt");
if (!(png_ptr->mode & PNG_HAVE_IHDR))
png_error(png_ptr, "Missing IHDR before iTXt");
@@ -2216,7 +2216,7 @@
{
png_uint_32 skip = 0;
- png_debug(1, "in png_handle_unknown\n");
+ png_debug(1, "in png_handle_unknown");
if (png_ptr->mode & PNG_HAVE_IDAT)
{
@@ -2311,7 +2311,7 @@
void /* PRIVATE */
png_check_chunk_name(png_structp png_ptr, png_bytep chunk_name)
{
- png_debug(1, "in png_check_chunk_name\n");
+ png_debug(1, "in png_check_chunk_name");
if (isnonalpha(chunk_name[0]) || isnonalpha(chunk_name[1]) ||
isnonalpha(chunk_name[2]) || isnonalpha(chunk_name[3]))
{
@@ -2333,7 +2333,7 @@
void /* PRIVATE */
png_combine_row(png_structp png_ptr, png_bytep row, int mask)
{
- png_debug(1, "in png_combine_row\n");
+ png_debug(1, "in png_combine_row");
if (mask == 0xff)
{
png_memcpy(row, png_ptr->row_buf + 1,
@@ -2549,7 +2549,7 @@
PNG_CONST int png_pass_inc[7] = {8, 8, 4, 4, 2, 2, 1};
#endif
- png_debug(1, "in png_do_read_interlace\n");
+ png_debug(1, "in png_do_read_interlace");
if (row != NULL && row_info != NULL)
{
png_uint_32 final_width;
@@ -2762,8 +2762,8 @@
png_read_filter_row(png_structp png_ptr, png_row_infop row_info, png_bytep row,
png_bytep prev_row, int filter)
{
- png_debug(1, "in png_read_filter_row\n");
- png_debug2(2, "row = %lu, filter = %d\n", png_ptr->row_number, filter);
+ png_debug(1, "in png_read_filter_row");
+ png_debug2(2, "row = %lu, filter = %d", png_ptr->row_number, filter);
switch (filter)
{
case PNG_FILTER_VALUE_NONE:
@@ -2902,7 +2902,7 @@
#endif /* PNG_READ_INTERLACING_SUPPORTED */
#endif
- png_debug(1, "in png_read_finish_row\n");
+ png_debug(1, "in png_read_finish_row");
png_ptr->row_number++;
if (png_ptr->row_number < png_ptr->num_rows)
return;
@@ -3036,7 +3036,7 @@
int max_pixel_depth;
png_size_t row_bytes;
- png_debug(1, "in png_read_start_row\n");
+ png_debug(1, "in png_read_start_row");
png_ptr->zstream.avail_in = 0;
png_init_read_transformations(png_ptr);
#ifdef PNG_READ_INTERLACING_SUPPORTED
@@ -3202,12 +3202,12 @@
png_memset(png_ptr->prev_row, 0, png_ptr->rowbytes + 1);
- png_debug1(3, "width = %lu,\n", png_ptr->width);
- png_debug1(3, "height = %lu,\n", png_ptr->height);
- png_debug1(3, "iwidth = %lu,\n", png_ptr->iwidth);
- png_debug1(3, "num_rows = %lu\n", png_ptr->num_rows);
- png_debug1(3, "rowbytes = %lu,\n", png_ptr->rowbytes);
- png_debug1(3, "irowbytes = %lu,\n", png_ptr->irowbytes);
+ png_debug1(3, "width = %lu,", png_ptr->width);
+ png_debug1(3, "height = %lu,", png_ptr->height);
+ png_debug1(3, "iwidth = %lu,", png_ptr->iwidth);
+ png_debug1(3, "num_rows = %lu,", png_ptr->num_rows);
+ png_debug1(3, "rowbytes = %lu,", png_ptr->rowbytes);
+ png_debug1(3, "irowbytes = %lu,", png_ptr->irowbytes);
png_ptr->flags |= PNG_FLAG_ROW_INIT;
}
