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tinus <o112w8r02@sneakemail.com>

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Don't allocate 0 bytes of memory for no color map.

svn path=/trunk/; revision=13933
This commit is contained in:
Filip Navara 2005-03-11 18:17:29 +00:00
parent fc556dfcc1
commit c350cae866
1 changed files with 9 additions and 2 deletions
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7
reactos/subsys/win32k/objects/dib.c
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@ -883,9 +883,16 @@ DIB_CreateDIBSection(
if(bi->biBitCount == 4) { Entries = 16; } else
if(bi->biBitCount == 8) { Entries = 256; }
if (Entries)
{
bmp->ColorMap = ExAllocatePoolWithTag(PagedPool, sizeof(RGBQUAD)*Entries, TAG_COLORMAP);
RtlCopyMemory(bmp->ColorMap, bmi->bmiColors, sizeof(RGBQUAD)*Entries);
}
else
{
bmp->ColorMap = NULL;
}
}
// Clean up in case of errors
if (!res || !bmp || !dib || !bm.bmBits)