From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 15 Jul 2011 08:42:22 +0000 (+0000)
Subject: fix
X-Git-Tag: initial-import-from-subversion-38251~17853
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7ceb954a888d5a844b434e4bdd5c4a034a2d7676;p=oweals%2Fgnunet.git

fix
---

diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index 0b16d2466..183331092 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -966,11 +966,13 @@ udp_plugin_select (void *cls,
   plugin->select_task = GNUNET_SCHEDULER_NO_TASK;
   if ( (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN) != 0)
     return;
-  if (GNUNET_NETWORK_fdset_isset (tc->read_ready,
-				  plugin->sockv4))
+  if ( (NULL != plugin->sockv4) &&
+       (GNUNET_NETWORK_fdset_isset (tc->read_ready,
+				    plugin->sockv4)) )
     udp_read (plugin, plugin->sockv4);
-  if (GNUNET_NETWORK_fdset_isset (tc->read_ready,
-				       plugin->sockv6))
+  if ( (NULL != plugin->sockv6) &&
+       (GNUNET_NETWORK_fdset_isset (tc->read_ready,
+				    plugin->sockv6)) )
     udp_read (plugin, plugin->sockv6);
   plugin->select_task =
     GNUNET_SCHEDULER_add_select (GNUNET_SCHEDULER_PRIORITY_DEFAULT,