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[WIN32SS/NTGDI]

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- Don't assume DC surface in non NULL in NtGdiSetDIBitsToDeviceInternal

svn path=/trunk/; revision=56942
This commit is contained in:
Jérôme Gardou 2012-07-22 21:19:02 +00:00
parent d949749e32
commit 78bdedec32
2 changed files with 2 additions and 0 deletions
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1
reactos/win32ss/gdi/ntgdi/dc.h
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@ -260,5 +260,6 @@ DC_vSelectPalette(PDC pdc, PPALETTE ppal)
} }
extern PBRUSH pbrDefaultBrush ; extern PBRUSH pbrDefaultBrush ;
extern PSURFACE psurfDefaultBitmap;
#endif /* not __WIN32K_DC_H */ #endif /* not __WIN32K_DC_H */

1
reactos/win32ss/gdi/ntgdi/dibobj.c
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@ -446,6 +446,7 @@ NtGdiSetDIBitsToDeviceInternal(
} }
pSurf = pDC->dclevel.pSurface; pSurf = pDC->dclevel.pSurface;
if(!pSurf) pSurf = psurfDefaultBitmap;
pDestSurf = pSurf ? &pSurf->SurfObj : NULL; pDestSurf = pSurf ? &pSurf->SurfObj : NULL;