[gschneider] 42745: Handle failure of EngLockSurface as well

Author: gschneider
Date: Sun Aug 16 22:11:31 2009
New Revision: 42745

URL: http://svn.reactos.org/svn/reactos?rev=42745&view=rev
Log:
Handle failure of EngLockSurface as well

Modified:
    trunk/reactos/subsystems/win32/win32k/eng/engmisc.c

Modified: trunk/reactos/subsystems/win32/win32k/eng/engmisc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/en…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/engmisc.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/engmisc.c [iso-8859-1] Sun Aug 16 22:11:31
2009
@@ -76,6 +76,11 @@
       }
 
     *ppsoOutput = EngLockSurface((HSURF)EnterLeave->OutputBitmap);
+    if (*ppsoOutput == NULL)
+    {
+      EngDeleteSurface((HSURF)EnterLeave->OutputBitmap);
+      return FALSE;
+    }
 
     EnterLeave->DestRect.left = 0;
     EnterLeave->DestRect.top = 0;
@@ -105,9 +110,9 @@
     EnterLeave->TrivialClipObj = EngCreateClip();
     if (EnterLeave->TrivialClipObj == NULL)
     {
-        EngUnlockSurface(*ppsoOutput);
-        EngDeleteSurface((HSURF)EnterLeave->OutputBitmap);
-        return FALSE;
+      EngUnlockSurface(*ppsoOutput);
+      EngDeleteSurface((HSURF)EnterLeave->OutputBitmap);
+      return FALSE;
     }
     EnterLeave->TrivialClipObj->iDComplexity = DC_TRIVIAL;
     if (ClippedDestRect.left < (*ppsoOutput)->sizlBitmap.cx &&