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authorLiang Qi <liang.qi@theqtcompany.com>2016-01-21 08:17:21 +0100
committerLiang Qi <liang.qi@theqtcompany.com>2016-01-21 08:17:21 +0100
commit158a3a4159bdc5a49caecd63e021dacbc06cf23c (patch)
treec3ed9aee6cabd46e5e8615b3815b92d32857c4da /src/3rdparty/libpng/pngmem.c
parent26ece94a68fb5ae680c5639716b06c4e1ae979a8 (diff)
parent7b2fb038ae4b8b9231ae989ad309b6eca107a858 (diff)
Merge remote-tracking branch 'origin/5.6' into dev
Conflicts: src/corelib/io/qiodevice_p.h src/corelib/kernel/qvariant_p.h src/corelib/tools/qsimd.cpp src/gui/kernel/qguiapplication.cpp tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp Change-Id: I742a093cbb231b282b43e463ec67173e0d29f57a
Diffstat (limited to 'src/3rdparty/libpng/pngmem.c')
-rw-r--r--src/3rdparty/libpng/pngmem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/3rdparty/libpng/pngmem.c b/src/3rdparty/libpng/pngmem.c
index 8b157e54d2..45ac5579b2 100644
--- a/src/3rdparty/libpng/pngmem.c
+++ b/src/3rdparty/libpng/pngmem.c
@@ -77,6 +77,9 @@ png_malloc_base,(png_const_structrp png_ptr, png_alloc_size_t size),
PNG_UNUSED(png_ptr)
#endif
+ /* Some compilers complain that this is always true. However, it
+ * can be false when integer overflow happens.
+ */
if (size > 0 && size <= PNG_SIZE_MAX
# ifdef PNG_MAX_MALLOC_64K
&& size <= 65536U