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authorEirik Aavitsland <eirik.aavitsland@qt.io>2018-10-08 14:12:14 +0200
committerEirik Aavitsland <eirik.aavitsland@qt.io>2018-10-12 08:14:03 +0000
commit0d7c049e4407bf0db8d1eca1ea248c6d6b739c8c (patch)
tree2f7c28cb414a549278d22c0f304a8f7c2fc30f64 /src/3rdparty/libpng/pngwrite.c
parentdc5f9d0c3101f95185d3c562d001e0af18f46a0b (diff)
Update bundled libpng to version 1.6.35
The remaining diff to clean 1.6.35 is archived in the qtpatches.diff file. [ChangeLog][Third-Party Code] libpng was updated to version 1.6.35 Change-Id: I925b3d95f6da20e12fc3274b4713e3fea05094f7 Reviewed-by: Kai Koehne <kai.koehne@qt.io> Reviewed-by: Liang Qi <liang.qi@qt.io>
Diffstat (limited to 'src/3rdparty/libpng/pngwrite.c')
-rw-r--r--src/3rdparty/libpng/pngwrite.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/3rdparty/libpng/pngwrite.c b/src/3rdparty/libpng/pngwrite.c
index a16d77ce00..5bd87f373e 100644
--- a/src/3rdparty/libpng/pngwrite.c
+++ b/src/3rdparty/libpng/pngwrite.c
@@ -1,8 +1,8 @@
/* pngwrite.c - general routines to write a PNG file
*
- * Last changed in libpng 1.6.32 [August 24, 2017]
- * Copyright (c) 1998-2002,2004,2006-2017 Glenn Randers-Pehrson
+ * Last changed in libpng 1.6.35 [July 15, 2018]
+ * Copyright (c) 1998-2002,2004,2006-2018 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.)
*
@@ -1636,7 +1636,7 @@ png_write_image_16bit(png_voidp argument)
* calculation can be done to 15 bits of accuracy; however, the output needs to
* be scaled in the range 0..255*65535, so include that scaling here.
*/
-# define UNP_RECIPROCAL(alpha) ((((0xffff*0xff)<<7)+(alpha>>1))/alpha)
+# define UNP_RECIPROCAL(alpha) ((((0xffff*0xff)<<7)+((alpha)>>1))/(alpha))
static png_byte
png_unpremultiply(png_uint_32 component, png_uint_32 alpha,
@@ -2162,8 +2162,7 @@ png_image_write_main(png_voidp argument)
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)*/);