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add missing check for null return

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svn path=/trunk/; revision=22236
This commit is contained in:
Saveliy Tretiakov 2006-06-05 15:38:04 +00:00
parent b1e6b788ce
commit 56f9a0a548
1 changed files with 6 additions and 1 deletions
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7
reactos/subsystems/win32/win32k/ntddraw/ddraw.c
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@ -999,7 +999,12 @@ HANDLE STDCALL NtGdiDdCreateSurfaceObject(
hSurface = GDIOBJ_AllocObj(DdHandleTable, GDI_OBJECT_TYPE_DD_SURFACE);
pSurface = GDIOBJ_LockObj(DdHandleTable, hSurface, GDI_OBJECT_TYPE_DD_SURFACE);
/* FIXME - Handle pSurface == NULL!!!! */
if (!pSurface)
{
GDIOBJ_UnlockObjByPtr(DdHandleTable, pDirectDraw);
return NULL;
}
RtlMoveMemory(&pSurface->Local, puSurfaceLocal, sizeof(DD_SURFACE_LOCAL));
RtlMoveMemory(&pSurface->More, puSurfaceMore, sizeof(DD_SURFACE_MORE));