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-rw-r--r--pngrtran.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/pngrtran.c b/pngrtran.c
index a485cacc4..626f3b0ec 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
- * Last changed in libpng 1.6.0 [February 14, 2013]
+ * Last changed in libpng 1.6.1 [March 28, 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.)
@@ -1412,7 +1412,7 @@ png_init_read_transformations(png_structrp png_ptr)
#endif
#ifdef PNG_READ_GRAY_TO_RGB_SUPPORTED
-#if defined PNG_READ_EXPAND_SUPPORTED && defined PNG_READ_BACKGROUND_SUPPORTED
+#if defined(PNG_READ_EXPAND_SUPPORTED) && defined(PNG_READ_BACKGROUND_SUPPORTED)
/* Detect gray background and attempt to enable optimization for
* gray --> RGB case.
*
@@ -2239,8 +2239,8 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
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 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
/* 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 @@ png_build_grayscale_palette(int bit_depth, png_colorp palette)
#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.