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- Fix a memory overwrite that was uncovered by recent win32k memory allocation changes (r40268 + r40269)

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- Fixes a crash in current QiP Infium that was hidden before, bug #4361

svn path=/trunk/; revision=40460
This commit is contained in:
Gregor Schneider 2009-04-11 16:48:47 +00:00
parent 3d1ed5b157
commit 7a53cbcbdc
1 changed files with 1 additions and 1 deletions
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2
reactos/subsystems/win32/win32k/dib/dib32bpp.c
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@ -257,7 +257,7 @@ DIB_32BPP_BitBltSrcCopy(PBLTINFO BltInfo)
{ {
Dest32 = (DWORD *) DestBits + (BltInfo->DestRect.right - BltInfo->DestRect.left - 1); Dest32 = (DWORD *) DestBits + (BltInfo->DestRect.right - BltInfo->DestRect.left - 1);
Source32 = (DWORD *) SourceBits + (BltInfo->DestRect.right - BltInfo->DestRect.left - 1); Source32 = (DWORD *) SourceBits + (BltInfo->DestRect.right - BltInfo->DestRect.left - 1);
for (i = BltInfo->DestRect.right; BltInfo->DestRect.left <= i; i--) for (i = BltInfo->DestRect.right - 1; BltInfo->DestRect.left <= i; i--)
{ {
*Dest32-- = XLATEOBJ_iXlate(BltInfo->XlateSourceToDest, *Source32--); *Dest32-- = XLATEOBJ_iXlate(BltInfo->XlateSourceToDest, *Source32--);
} }