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authorPaul Wicking <paul.wicking@qt.io>2019-02-01 13:33:25 +0100
committerPaul Wicking <paul.wicking@qt.io>2019-02-01 13:33:26 +0100
commit2bc362c9fa37455afbeb56e5f1852188ede3eab4 (patch)
treeb89e3c2c082a0285e8cd91733ddbc772fe4362a5 /src/gui/image/qbmphandler.cpp
parent5de981d3bc3df874f9df35a6899345f4f61fa951 (diff)
parent481db443d502c8ebc169b7256cb696428cf02199 (diff)
Merge dev into 5.13
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;