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authorQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2019-01-23 10:13:28 +0100
committerQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2019-01-23 10:13:29 +0100
commite3da05f39a5b000bbb6194396d688bf26af771fd (patch)
tree6b1e0b84a2ef9b7abdd465c0aecb5688fcb40f1a /src/gui/image/qbmphandler.cpp
parent0c007a87be88f44151616b7251cfed5508913e0f (diff)
parent9822d57d858068cfe5a07281ef069ef8c4c7b7b3 (diff)
Merge remote-tracking branch 'origin/5.12.1' into 5.12
Diffstat (limited to 'src/gui/image/qbmphandler.cpp')
-rw-r--r--src/gui/image/qbmphandler.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
index 5dff4ab0ac..7257853c3e 100644
--- a/src/gui/image/qbmphandler.cpp
+++ b/src/gui/image/qbmphandler.cpp
@@ -188,7 +188,7 @@ static bool read_dib_infoheader(QDataStream &s, BMP_INFOHDR &bi)
if (!(comp == BMP_RGB || (nbits == 4 && comp == BMP_RLE4) ||
(nbits == 8 && comp == BMP_RLE8) || ((nbits == 16 || nbits == 32) && comp == BMP_BITFIELDS)))
return false; // weird compression type
- if (bi.biWidth < 0 || quint64(bi.biWidth) * qAbs(bi.biHeight) > 16384 * 16384)
+ if (bi.biWidth <= 0 || !bi.biHeight || quint64(bi.biWidth) * qAbs(bi.biHeight) > 16384 * 16384)
return false;
return true;