[GNUnet-SVN] r19358 - gnunet/src/exit

[gnunet]

Author: grothoff
Date: 2012-01-24 21:23:06 +0100 (Tue, 24 Jan 2012)
New Revision: 19358

Modified:
   gnunet/src/exit/gnunet-daemon-exit.c
Log:
-handle mesh errors more gracefully

Modified: gnunet/src/exit/gnunet-daemon-exit.c
===================================================================
--- gnunet/src/exit/gnunet-daemon-exit.c        2012-01-24 20:22:46 UTC (rev 
19357)
+++ gnunet/src/exit/gnunet-daemon-exit.c        2012-01-24 20:23:06 UTC (rev 
19358)
@@ -523,6 +523,20 @@
 
   s->th = NULL;
   tnq = s->head;
+  if (NULL == tnq)
+    return 0;
+  if (0 == size)
+  {
+    s->th = GNUNET_MESH_notify_transmit_ready (tunnel, 
+                                              GNUNET_NO /* corking */, 
+                                              0 /* priority */,
+                                              GNUNET_TIME_UNIT_FOREVER_REL,
+                                              NULL,
+                                              tnq->len,
+                                              &send_to_peer_notify_callback,
+                                              s);
+    return 0;
+  }
   GNUNET_assert (size >= tnq->len);
   memcpy (buf, tnq->payload, tnq->len);
   size = tnq->len;