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wineps: Fix buffer overflow in PSDRV_WriteDIBPatternDict function.

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Piotr Caban 2023-03-10 17:17:54 +01:00 committed by Alexandre Julliard
parent 576827d83a
commit 5d68939dfd
1 changed files with 1 additions and 1 deletions
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2
dlls/wineps.drv/ps.c
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@ -974,7 +974,7 @@ BOOL PSDRV_WriteDIBPatternDict(PHYSDEV dev, const BITMAPINFO *bmi, BYTE *bits, U
w = bmi->bmiHeader.biWidth & ~0x7;
h = abs_height & ~0x7;
buf = HeapAlloc( GetProcessHeap(), 0, sizeof(do_pattern) + 100 );
buf = HeapAlloc( GetProcessHeap(), 0, max(sizeof(do_pattern) + 100, 2 * w/8 * h + 1) );
ptr = buf;
for(y = h-1; y >= 0; y--) {
for(x = 0; x < w/8; x++) {