diff options
Diffstat (limited to 'mfb/mfbpixmap.c')
| -rw-r--r-- | mfb/mfbpixmap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mfb/mfbpixmap.c b/mfb/mfbpixmap.c index c3d5d5ea6..ad0dfe79f 100644 --- a/mfb/mfbpixmap.c +++ b/mfb/mfbpixmap.c @@ -75,12 +75,14 @@ mfbCreatePixmap (pScreen, width, height, depth) int depth; { PixmapPtr pPixmap; - int datasize; - int paddedWidth; + size_t datasize; + size_t paddedWidth; if (depth != 1) return NullPixmap; paddedWidth = BitmapBytePad(width); + if (paddedWidth / 4 > 32767 || height > 32767) + return NullPixmap; datasize = height * paddedWidth; pPixmap = AllocatePixmap(pScreen, datasize); if (!pPixmap) |