[janderwald] 42821: - Don't touch the freed buffer in case of an error - Found by Amine Khaldi

Author: janderwald
Date: Fri Aug 21 12:30:05 2009
New Revision: 42821

URL: http://svn.reactos.org/svn/reactos?rev=42821&view=rev
Log:
- Don't touch the freed buffer in case of an error
- Found by Amine Khaldi

Modified:
    trunk/reactos/ntoskrnl/io/iomgr/deviface.c

Modified: trunk/reactos/ntoskrnl/io/iomgr/deviface.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/deviface....
==============================================================================
--- trunk/reactos/ntoskrnl/io/iomgr/deviface.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/io/iomgr/deviface.c [iso-8859-1] Fri Aug 21 12:30:05 2009
@@ -920,7 +920,10 @@
         DPRINT("ZwSetValueKey() failed with status 0x%08lx\n", Status);
         ExFreePool(SymbolicLinkName->Buffer);
     }
-    SymbolicLinkName->Buffer[1] = '?';
+    else
+    {
+        SymbolicLinkName->Buffer[1] = '?';
+    }

ZwClose(SubKey);
     ZwClose(InterfaceKey);