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Initialize bit_depth 

==12==WARNING: MemorySanitizer: use-of-uninitialized-value
   #0 0x6b90ea in setup_qt /src/qtbase/src/gui/image/qpnghandler.cpp:360:32

Change-Id: Idf04130e645dcf589dfb6260661be18a71b7bdc2
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
bb10
Albert Astals Cid 2019-01-31 09:41:18 +01:00
parent e352ec4db4
commit 50447bb7a3
1 changed files with 2 additions and 2 deletions
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4
src/gui/image/qpnghandler.cpp
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@ -233,7 +233,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, QSize scal
png_uint_32 width;
png_uint_32 height;
int bit_depth;
int bit_depth = 0;
int color_type = 0;
png_bytep trans_alpha = 0;
png_color_16p trans_color_p = 0;
@ -678,7 +678,7 @@ QImage::Format QPngHandlerPrivate::readImageFormat()
{
QImage::Format format = QImage::Format_Invalid;
png_uint_32 width, height;
int bit_depth, color_type = 0;
int bit_depth = 0, color_type = 0;
png_colorp palette;
int num_palette;
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, 0, 0, 0);