[khornicek] 73770: [UMPNPMGR] - Fix a possible null pointer dereference. CID 515158

Author: khornicek
Date: Sat Feb 11 10:34:35 2017
New Revision: 73770

URL: http://svn.reactos.org/svn/reactos?rev=73770&view=rev
Log:
[UMPNPMGR]
- Fix a possible null pointer dereference. CID 515158

Modified:
    trunk/reactos/base/services/umpnpmgr/umpnpmgr.c

Modified: trunk/reactos/base/services/umpnpmgr/umpnpmgr.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/umpnpmgr/ump…
==============================================================================
--- trunk/reactos/base/services/umpnpmgr/umpnpmgr.c	[iso-8859-1] (original)
+++ trunk/reactos/base/services/umpnpmgr/umpnpmgr.c	[iso-8859-1] Sat Feb 11 10:34:35 2017
@@ -993,7 +993,9 @@
     }
 
 done:
-    *pulTransferLen = (ret == CR_SUCCESS) ? *pulLength : 0;
+
+    if(pulTransferLen)
+        *pulTransferLen = (ret == CR_SUCCESS) ? *pulLength : 0;
 
     if (hKey != NULL)
         RegCloseKey(hKey);