[GNUnet-SVN] r13708 - gnunet/src/vpn

[gnunet]

Author: toelke
Date: 2010-11-17 09:55:33 +0100 (Wed, 17 Nov 2010)
New Revision: 13708

Modified:
   gnunet/src/vpn/gnunet-daemon-vpn.c
Log:
NULL-Pointer

Modified: gnunet/src/vpn/gnunet-daemon-vpn.c
===================================================================
--- gnunet/src/vpn/gnunet-daemon-vpn.c  2010-11-16 20:48:40 UTC (rev 13707)
+++ gnunet/src/vpn/gnunet-daemon-vpn.c  2010-11-17 08:55:33 UTC (rev 13708)
@@ -176,10 +176,13 @@
     GNUNET_assert (0 != (tskctx->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN));
 
     /* stop the helper */
-    GNUNET_OS_process_kill (helper_proc, SIGTERM);
-    GNUNET_OS_process_wait (helper_proc);
-    GNUNET_OS_process_close (helper_proc);
-    helper_proc = NULL;
+    if (helper_proc != NULL)
+      {
+       GNUNET_OS_process_kill (helper_proc, SIGTERM);
+       GNUNET_OS_process_wait (helper_proc);
+       GNUNET_OS_process_close (helper_proc);
+       helper_proc = NULL;
+      }
 
     /* close the connection to the service-dns */
     if (dns_connection != NULL)