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windowscodecs: Limit number of colors in a palette in BMP decoder.

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Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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Dmitry Timoshkov 2018-11-30 09:53:15 +03:00 committed by Alexandre Julliard
parent 0b428f8819
commit 5a4f5ce8b4
1 changed files with 1 additions and 1 deletions
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2
dlls/windowscodecs/bmpdecode.c
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@ -271,7 +271,7 @@ static HRESULT WINAPI BmpFrameDecode_CopyPalette(IWICBitmapFrameDecode *iface,
if (This->bih.bV5ClrUsed == 0)
count = 1 << This->bih.bV5BitCount;
else
count = This->bih.bV5ClrUsed;
count = min(This->bih.bV5ClrUsed, 1 << This->bih.bV5BitCount);
tablesize = sizeof(WICColor) * count;
wiccolors = HeapAlloc(GetProcessHeap(), 0, tablesize);