[pschweitzer] 62614: [EPSAPI] Fix double free in PsaCaptureSystemModules() CID #1106329

Author: pschweitzer
Date: Sat Apr  5 09:17:21 2014
New Revision: 62614

URL: http://svn.reactos.org/svn/reactos?rev=62614&view=rev
Log:
[EPSAPI]
Fix double free in PsaCaptureSystemModules()
CID #1106329

Modified:
    trunk/reactos/lib/epsapi/enum/drivers.c

Modified: trunk/reactos/lib/epsapi/enum/drivers.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/epsapi/enum/drivers.c?…
==============================================================================
--- trunk/reactos/lib/epsapi/enum/drivers.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/epsapi/enum/drivers.c	[iso-8859-1] Sat Apr  5 09:17:21 2014
@@ -100,6 +100,7 @@
        ignore the buffer's content at this point, there's no point in a realloc,
        that could end up copying a large chunk of data we'd discard anyway */
     PsaiFree(psmModules);
+    psmModules = NULL;
     pTmp = PsaiMalloc(nSize);
 
     if(pTmp == NULL)
@@ -138,7 +139,7 @@
   } while(0);
 #endif
   /* in case of failure, free the buffer */
-  if(!NT_SUCCESS(Status))
+  if(!NT_SUCCESS(Status) && psmModules != NULL)
   {
     PsaiFree(psmModules);
   }