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Fix warnings about uninitialized variables - qrgba64_p.h 

In function 'QRgba64 rgbBlend(QRgba64, QRgba64, uint)':
error: 'blend.QRgba64::rgba' is used uninitialized in this function [-Werror=uninitialized]
qrgba64_p.h:246:13: note: 'blend' was declared here
     QRgba64 blend;

Change-Id: I7b263f863281c51c7d8099704f2cffcc7e1a07df
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
bb10
Liang Qi 2019-01-07 13:58:30 +01:00
parent 07685355b5
commit 772f56c3cf
1 changed files with 4 additions and 4 deletions
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8
src/gui/painting/qrgba64_p.h
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@ -266,10 +266,10 @@ inline QRgba64 rgbBlend(QRgba64 d, QRgba64 s, uint rgbAlpha)
const int mr = qRed(rgbAlpha);
const int mg = qGreen(rgbAlpha);
const int mb = qBlue(rgbAlpha);
blend.setRed (qt_div_255(s.red() * mr + d.red() * (255 - mr)));
blend.setGreen(qt_div_255(s.green() * mg + d.green() * (255 - mg)));
blend.setBlue (qt_div_255(s.blue() * mb + d.blue() * (255 - mb)));
blend.setAlpha(s.alpha());
blend = qRgba64(qt_div_255(s.red() * mr + d.red() * (255 - mr)),
qt_div_255(s.green() * mg + d.green() * (255 - mg)),
qt_div_255(s.blue() * mb + d.blue() * (255 - mb)),
s.alpha());
#endif
return blend;
}