[libpng16] Use parentheses consistently in "#if defined()" tests.
Folded some long lines.
diff --git a/contrib/libtests/makepng.c b/contrib/libtests/makepng.c
index 7f85db9..f5fdf5f 100644
--- a/contrib/libtests/makepng.c
+++ b/contrib/libtests/makepng.c
@@ -83,7 +83,7 @@
#include <math.h>
#include <errno.h>
-#if (defined HAVE_CONFIG_H) && !(defined PNG_NO_CONFIG_H)
+#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
# include <config.h>
#endif
diff --git a/contrib/libtests/pngstest.c b/contrib/libtests/pngstest.c
index e1d3905..32d5eea 100644
--- a/contrib/libtests/pngstest.c
+++ b/contrib/libtests/pngstest.c
@@ -22,7 +22,7 @@
#include <ctype.h>
#include <math.h>
-#if (defined HAVE_CONFIG_H) && !(defined PNG_NO_CONFIG_H)
+#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
# include <config.h>
#endif
diff --git a/contrib/libtests/pngvalid.c b/contrib/libtests/pngvalid.c
index fae8e6f..cc4e8aa 100644
--- a/contrib/libtests/pngvalid.c
+++ b/contrib/libtests/pngvalid.c
@@ -26,7 +26,7 @@
#include <signal.h>
#include <stdio.h>
-#if (defined HAVE_CONFIG_H) && !(defined PNG_NO_CONFIG_H)
+#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
# include <config.h>
#endif
@@ -1999,8 +1999,8 @@
}
#endif
-#if (defined PNG_READ_GAMMA_SUPPORTED) ||\
- (defined PNG_READ_RGB_TO_GRAY_SUPPORTED)
+#if defined(PNG_READ_GAMMA_SUPPORTED) ||\
+ defined(PNG_READ_RGB_TO_GRAY_SUPPORTED)
static double abserr(PNG_CONST png_modifier *pm, int in_depth, int out_depth)
{
/* Absolute error permitted in linear values - affected by the bit depth of
@@ -3357,7 +3357,7 @@
PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
#ifdef PNG_TEXT_SUPPORTED
-# if (defined PNG_READ_zTXt_SUPPORTED) && (defined PNG_WRITE_zTXt_SUPPORTED)
+# if defined(PNG_READ_zTXt_SUPPORTED) && defined(PNG_WRITE_zTXt_SUPPORTED)
# define TEXT_COMPRESSION PNG_TEXT_COMPRESSION_zTXt
# else
# define TEXT_COMPRESSION PNG_TEXT_COMPRESSION_NONE
@@ -8895,8 +8895,8 @@
}
#endif /* 16 to 8 bit conversion */
-#if defined PNG_READ_BACKGROUND_SUPPORTED ||\
- defined PNG_READ_ALPHA_MODE_SUPPORTED
+#if defined(PNG_READ_BACKGROUND_SUPPORTED) ||\
+ defined(PNG_READ_ALPHA_MODE_SUPPORTED)
static void gamma_composition_test(png_modifier *pm,
PNG_CONST png_byte colour_type, PNG_CONST png_byte bit_depth,
PNG_CONST int palette_number,
diff --git a/contrib/libtests/readpng.c b/contrib/libtests/readpng.c
index 6313257..c5baef5 100644
--- a/contrib/libtests/readpng.c
+++ b/contrib/libtests/readpng.c
@@ -18,7 +18,7 @@
#include <stdio.h>
#include <string.h>
-#if (defined HAVE_CONFIG_H) && !(defined PNG_NO_CONFIG_H)
+#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
# include <config.h>
#endif
diff --git a/contrib/libtests/timepng.c b/contrib/libtests/timepng.c
index 1222708..3469afe 100644
--- a/contrib/libtests/timepng.c
+++ b/contrib/libtests/timepng.c
@@ -22,7 +22,7 @@
#include <time.h>
-#if (defined HAVE_CONFIG_H) && !(defined PNG_NO_CONFIG_H)
+#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
# include <config.h>
#endif
diff --git a/png.c b/png.c
index f015225..0f79493 100644
--- a/png.c
+++ b/png.c
@@ -1407,8 +1407,10 @@
red_inverse))
return 1;
- if (!png_muldiv(&XYZ->green_X, xy->greenx, PNG_FP_1, green_inverse)) return 1;
- if (!png_muldiv(&XYZ->green_Y, xy->greeny, PNG_FP_1, green_inverse)) return 1;
+ if (!png_muldiv(&XYZ->green_X, xy->greenx, PNG_FP_1, green_inverse))
+ return 1;
+ if (!png_muldiv(&XYZ->green_Y, xy->greeny, PNG_FP_1, green_inverse))
+ return 1;
if (!png_muldiv(&XYZ->green_Z, PNG_FP_1 - xy->greenx - xy->greeny, PNG_FP_1,
green_inverse))
return 1;
diff --git a/png.h b/png.h
index 05731d3..0d914c1 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.6.1beta02 - February 16, 2013
+ * libpng version 1.6.1beta02 - February 17, 2013
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -11,7 +11,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- * libpng versions 0.97, January 1998, through 1.6.1beta02 - February 16, 2013: Glenn
+ * libpng versions 0.97, January 1998, through 1.6.1beta02 - February 17, 2013: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -201,7 +201,7 @@
*
* This code is released under the libpng license.
*
- * libpng versions 1.2.6, August 15, 2004, through 1.6.1beta02, February 16, 2013, are
+ * libpng versions 1.2.6, August 15, 2004, through 1.6.1beta02, February 17, 2013, are
* Copyright (c) 2004, 2006-2013 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@@ -313,7 +313,7 @@
* Y2K compliance in libpng:
* =========================
*
- * February 16, 2013
+ * February 17, 2013
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
@@ -381,7 +381,7 @@
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.1beta02"
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.6.1beta02 - February 16, 2013\n"
+ " libpng version 1.6.1beta02 - February 17, 2013\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@@ -2332,8 +2332,8 @@
#ifdef PNG_sCAL_SUPPORTED
PNG_FP_EXPORT(168, png_uint_32, png_get_sCAL, (png_const_structrp png_ptr,
png_const_inforp info_ptr, int *unit, double *width, double *height))
-#if (defined PNG_FLOATING_ARITHMETIC_SUPPORTED) || \
- (defined PNG_FLOATING_POINT_SUPPORTED)
+#if defined(PNG_FLOATING_ARITHMETIC_SUPPORTED) || \
+ defined(PNG_FLOATING_POINT_SUPPORTED)
/* NOTE: this API is currently implemented using floating point arithmetic,
* consequently it can only be used on systems with floating point support.
* In any case the range of values supported by png_fixed_point is small and it
diff --git a/pngconf.h b/pngconf.h
index 9741db8..39a04e4 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng version 1.6.1beta02 - February 16, 2013
+ * libpng version 1.6.1beta02 - February 17, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -218,7 +218,7 @@
# define PNGCAPI __watcall
# endif
-# if defined(__GNUC__) || (defined (_MSC_VER) && (_MSC_VER >= 800))
+# if defined(__GNUC__) || (defined(_MSC_VER) && (_MSC_VER >= 800))
# define PNGCAPI __cdecl
# if PNG_API_RULE == 1
/* If this line results in an error __stdcall is not understood and
diff --git a/pngerror.c b/pngerror.c
index 3ee57d0..c039e31 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -516,7 +516,7 @@
/* This is always supported, but for just read or just write it
* unconditionally does the right thing.
*/
-# if (defined PNG_READ_SUPPORTED) && (defined PNG_WRITE_SUPPORTED)
+# if defined(PNG_READ_SUPPORTED) && defined(PNG_WRITE_SUPPORTED)
if (png_ptr->mode & PNG_IS_READ_STRUCT)
# endif
@@ -530,7 +530,7 @@
}
# endif
-# if (defined PNG_READ_SUPPORTED) && (defined PNG_WRITE_SUPPORTED)
+# if defined(PNG_READ_SUPPORTED) && defined(PNG_WRITE_SUPPORTED)
else if (!(png_ptr->mode & PNG_IS_READ_STRUCT))
# endif
diff --git a/pngget.c b/pngget.c
index 03c8c10..c24816e 100644
--- a/pngget.c
+++ b/pngget.c
@@ -552,14 +552,14 @@
*green_Z = png_float(png_ptr,
info_ptr->colorspace.end_points_XYZ.green_Z, "cHRM green Z");
if (blue_X != NULL)
- *blue_X = png_float(png_ptr, info_ptr->colorspace.end_points_XYZ.blue_X,
- "cHRM blue X");
+ *blue_X = png_float(png_ptr,
+ info_ptr->colorspace.end_points_XYZ.blue_X, "cHRM blue X");
if (blue_Y != NULL)
- *blue_Y = png_float(png_ptr, info_ptr->colorspace.end_points_XYZ.blue_Y,
- "cHRM blue Y");
+ *blue_Y = png_float(png_ptr,
+ info_ptr->colorspace.end_points_XYZ.blue_Y, "cHRM blue Y");
if (blue_Z != NULL)
- *blue_Z = png_float(png_ptr, info_ptr->colorspace.end_points_XYZ.blue_Z,
- "cHRM blue Z");
+ *blue_Z = png_float(png_ptr,
+ info_ptr->colorspace.end_points_XYZ.blue_Z, "cHRM blue Z");
return (PNG_INFO_cHRM);
}
@@ -844,8 +844,8 @@
#ifdef PNG_sCAL_SUPPORTED
# ifdef PNG_FIXED_POINT_SUPPORTED
-# if (defined PNG_FLOATING_ARITHMETIC_SUPPORTED) || \
- (defined PNG_FLOATING_POINT_SUPPORTED)
+# if defined(PNG_FLOATING_ARITHMETIC_SUPPORTED) || \
+ defined(PNG_FLOATING_POINT_SUPPORTED)
png_uint_32 PNGAPI
png_get_sCAL_fixed(png_const_structrp png_ptr, png_const_inforp info_ptr,
int *unit, png_fixed_point *width, png_fixed_point *height)
diff --git a/pngpriv.h b/pngpriv.h
index f31b157..8f668d4 100644
--- a/pngpriv.h
+++ b/pngpriv.h
@@ -56,7 +56,7 @@
* configure generated config.h. Libpng is expected to compile without *any*
* special build system support on a reasonably ANSI-C compliant system.
*/
-#if (defined HAVE_CONFIG_H) && !(defined PNG_NO_CONFIG_H)
+#if defined(HAVE_CONFIG_H) && !defined(PNG_NO_CONFIG_H)
# include <config.h>
/* Pick up the definition of 'restrict' from config.h if it was read: */
diff --git a/pngread.c b/pngread.c
index 96e79f6..a6876d8 100644
--- a/pngread.c
+++ b/pngread.c
@@ -877,8 +877,8 @@
png_free(png_ptr, png_ptr->save_buffer);
#endif
-#if (defined PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED) &&\
- (defined PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
+#if defined(PNG_STORE_UNKNOWN_CHUNKS_SUPPORTED) &&\
+ defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
png_free(png_ptr, png_ptr->unknown_chunk.data);
#endif
diff --git a/pngrtran.c b/pngrtran.c
index 873f212..4e7cfa3 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -2239,8 +2239,8 @@
png_do_gray_to_rgb(row_info, png_ptr->row_buf + 1);
#endif
-#if (defined PNG_READ_BACKGROUND_SUPPORTED) ||\
- (defined PNG_READ_ALPHA_MODE_SUPPORTED)
+#if defined(PNG_READ_BACKGROUND_SUPPORTED) ||\
+ defined(PNG_READ_ALPHA_MODE_SUPPORTED)
if (png_ptr->transformations & PNG_COMPOSE)
png_do_compose(row_info, png_ptr->row_buf + 1, png_ptr);
#endif
@@ -2251,8 +2251,8 @@
/* Because RGB_TO_GRAY does the gamma transform. */
!(png_ptr->transformations & PNG_RGB_TO_GRAY) &&
#endif
-#if (defined PNG_READ_BACKGROUND_SUPPORTED) ||\
- (defined PNG_READ_ALPHA_MODE_SUPPORTED)
+#if defined(PNG_READ_BACKGROUND_SUPPORTED) ||\
+ defined(PNG_READ_ALPHA_MODE_SUPPORTED)
/* Because PNG_COMPOSE does the gamma transform if there is something to
* do (if there is an alpha channel or transparency.)
*/
@@ -3518,8 +3518,8 @@
#ifdef PNG_READ_TRANSFORMS_SUPPORTED
-#if (defined PNG_READ_BACKGROUND_SUPPORTED) ||\
- (defined PNG_READ_ALPHA_MODE_SUPPORTED)
+#if defined(PNG_READ_BACKGROUND_SUPPORTED) ||\
+ defined(PNG_READ_ALPHA_MODE_SUPPORTED)
/* Replace any alpha or transparency with the supplied background color.
* "background" is already in the screen gamma, while "background_1" is
* at a gamma of 1.0. Paletted files have already been taken care of.
diff --git a/pngset.c b/pngset.c
index 84973f5..ac39a44 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1116,16 +1116,16 @@
* code) but may be meaningless if the read or write handling of unknown
* chunks is not compiled in.
*/
-# if !(defined PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) && \
- (defined PNG_READ_SUPPORTED)
+# if !defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED) && \
+ defined(PNG_READ_SUPPORTED)
if (png_ptr->mode & PNG_IS_READ_STRUCT)
{
png_app_error(png_ptr, "no unknown chunk support on read");
return;
}
# endif
-# if !(defined PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) && \
- (defined PNG_WRITE_SUPPORTED)
+# if !defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED) && \
+ defined(PNG_WRITE_SUPPORTED)
if (!(png_ptr->mode & PNG_IS_READ_STRUCT))
{
png_app_error(png_ptr, "no unknown chunk support on write");
diff --git a/pngtest.c b/pngtest.c
index 5f96201..9a104cc 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1470,7 +1470,8 @@
/* When the unknown vpAg/sTER chunks are written by pngtest the only way to
* do it is to write them *before* calling png_write_end. When unknown
- * chunks are written by libpng, however, they are written just before IEND. * There seems to be no way round this, however vpAg/sTER are not expected
+ * chunks are written by libpng, however, they are written just before IEND.
+ * There seems to be no way round this, however vpAg/sTER are not expected
* after IDAT.
*/
write_chunks(write_ptr, after_IDAT);
