[jgardou] 64862: [WIN32K] - Avoid use after free in debug configuration CORE-8661 #resolve

Author: jgardou
Date: Tue Oct 21 10:45:49 2014
New Revision: 64862

URL: http://svn.reactos.org/svn/reactos?rev=64862&view=rev
Log:
[WIN32K]
 - Avoid use after free in debug configuration
CORE-8661 #resolve

Modified:
    trunk/reactos/win32ss/user/ntuser/object.c

Modified: trunk/reactos/win32ss/user/ntuser/object.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/object…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/object.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/object.c	[iso-8859-1] Tue Oct 21 10:45:49 2014
@@ -710,14 +710,15 @@
             return;
     }
 
+#if DBG
+    oldppi->DbgHandleCount[type]--;
+    ppi->DbgHandleCount[type]++;
+#endif
+
     oldppi->UserHandleCount--;
     IntDereferenceProcessInfo(oldppi);
     ppi->UserHandleCount++;
     IntReferenceProcessInfo(ppi);
-#if DBG
-    oldppi->DbgHandleCount[type]--;
-    ppi->DbgHandleCount[type]++;
-#endif
 }
 
 BOOLEAN