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- GdiIsPlayMetafileDC: function GdiGetHandleUserData might fail

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- Simplify code to use GdiGetLDC which takes this into consideration, fixes a umode crash in gdi32_winetest metafile

svn path=/trunk/; revision=40379
This commit is contained in:
Gregor Schneider 2009-04-05 21:34:27 +00:00
parent d730317b41
commit feca367754
1 changed files with 3 additions and 10 deletions
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9
reactos/dll/win32/gdi32/misc/stubs.c
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@ -1157,18 +1157,11 @@ BOOL
WINAPI WINAPI
GdiIsPlayMetafileDC(HDC hDC) GdiIsPlayMetafileDC(HDC hDC)
{ {
PDC_ATTR Dc_Attr; PLDC pLDC = GdiGetLDC(hDC);
PLDC pLDC;
GdiGetHandleUserData((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC, (PVOID) &Dc_Attr);
if ( Dc_Attr )
{
pLDC = Dc_Attr->pvLDC;
if ( pLDC ) if ( pLDC )
{ {
if ( pLDC->Flags & LDC_PLAY_MFDC ) return TRUE; if ( pLDC->Flags & LDC_PLAY_MFDC ) return TRUE;
} }
}
return FALSE; return FALSE;
} }