[GNUnet-SVN] r11483 - gnunet/src/peerinfo

[gnunet]

Author: grothoff
Date: 2010-05-21 13:15:20 +0200 (Fri, 21 May 2010)
New Revision: 11483

Modified:
   gnunet/src/peerinfo/peerinfo_api.c
Log:
could theoretically be NULL, check

Modified: gnunet/src/peerinfo/peerinfo_api.c
===================================================================
--- gnunet/src/peerinfo/peerinfo_api.c  2010-05-21 11:15:07 UTC (rev 11482)
+++ gnunet/src/peerinfo/peerinfo_api.c  2010-05-21 11:15:20 UTC (rev 11483)
@@ -232,14 +232,18 @@
                   ("Failed to transmit message of type %u to `%s' service.\n"),
                   ntohs (msg->type), "peerinfo");
 #endif
-      GNUNET_CONTAINER_DLL_remove (h->tq_head,
-                                  h->tq_tail,
-                                  tqe);
+      if (tqe != NULL)
+       GNUNET_CONTAINER_DLL_remove (h->tq_head,
+                                    h->tq_tail,
+                                    tqe);
       reconnect (h);
       trigger_transmit (h);
-      if (tqe->cont != NULL)
-       tqe->cont (tqe->cont_cls, GNUNET_SYSERR);
-      GNUNET_free (tqe);
+      if (tqe != NULL)
+       {
+         if (tqe->cont != NULL)
+           tqe->cont (tqe->cont_cls, GNUNET_SYSERR);
+         GNUNET_free (tqe);
+       }
       return 0;
     }
   ret = tqe->size;