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[WIN32K]

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Gracefully handle failure in DrvEnableSurface.
patch by Timo Kreuzer

svn path=/trunk/; revision=66851
This commit is contained in:
Christoph von Wittich 2015-03-21 16:29:40 +00:00
parent 7bab2c0560
commit 4a5a775bf6
1 changed files with 7 additions and 1 deletions
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8
reactos/win32ss/gdi/eng/pdevobj.c
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@ -217,9 +217,15 @@ PDEVOBJ_pSurface(
{ {
/* Call the drivers DrvEnableSurface */ /* Call the drivers DrvEnableSurface */
hsurf = ppdev->pldev->pfn.EnableSurface(ppdev->dhpdev); hsurf = ppdev->pldev->pfn.EnableSurface(ppdev->dhpdev);
if (hsurf== NULL)
{
DPRINT1("Failed to create PDEV surface!");
return NULL;
}
/* Get a reference to the surface */ /* Get a reference to the surface */
ppdev->pSurface = SURFACE_ShareLockSurface(hsurf); ppdev->pSurface = SURFACE_ShareLockSurface(hsurf);
NT_ASSERT(ppdev->pSurface != NULL);
} }
/* Increment reference count */ /* Increment reference count */
@ -469,7 +475,7 @@ PDEVOBJ_bSwitchMode(
pSurface = PDEVOBJ_pSurface(ppdevTmp); pSurface = PDEVOBJ_pSurface(ppdevTmp);
if (!pSurface) if (!pSurface)
{ {
DPRINT1("DrvEnableSurface failed\n"); DPRINT1("PDEVOBJ_pSurface failed\n");
goto leave; goto leave;
} }