From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 2 Sep 2011 07:57:14 +0000 (+0000)
Subject: LRN: fast and dirty transport crash fix
X-Git-Tag: initial-import-from-subversion-38251~17245
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4c98b8706cad51e2730eea9789dd2df682a587f5;p=oweals%2Fgnunet.git

LRN: fast and dirty transport crash fix
---

diff --git a/src/transport/gnunet-service-transport.c b/src/transport/gnunet-service-transport.c
index 67dc4e962..5bf3c4c77 100644
--- a/src/transport/gnunet-service-transport.c
+++ b/src/transport/gnunet-service-transport.c
@@ -1613,6 +1613,12 @@ transmit_send_continuation (void *cls, const struct GNUNET_PeerIdentity *target,
       mq->specific_address->in_transmit = GNUNET_NO;
   }
   n = find_neighbour (&mq->neighbour_id);
+  if (n == NULL)
+  {
+    GNUNET_log_from (GNUNET_ERROR_TYPE_WARNING, "transmit_send_continuation",
+                     "Neighbour `%s' no longer exists\n", GNUNET_i2s (&mq->neighbour_id));
+    return;
+  }
   if (mq->client != NULL)
     transmit_send_ok (mq->client, n, target, result);
   GNUNET_assert (n != NULL);