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rgb: Fix crash in fuzzed image

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An image without color channels makes no sense
This commit is contained in:
Albert Astals Cid 2019-01-28 21:48:26 +01:00
parent 7e86e62e86
commit e45b65e814
1 changed files with 3 additions and 0 deletions
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src/imageformats/rgb.cpp
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@ -316,6 +316,9 @@ bool SGIImage::readImage(QImage &img)
img = QImage(_xsize, _ysize, QImage::Format_RGB32);
if (_zsize == 0 )
return false;
if (_zsize == 2 || _zsize == 4) {
img = img.convertToFormat(QImage::Format_ARGB32);
} else if (_zsize > 4) {