[GNUnet-SVN] r15983 - gnunet/src/transport

[gnunet]

Author: grothoff
Date: 2011-07-15 10:42:22 +0200 (Fri, 15 Jul 2011)
New Revision: 15983

Modified:
   gnunet/src/transport/plugin_transport_udp.c
Log:
fix

Modified: gnunet/src/transport/plugin_transport_udp.c
===================================================================
--- gnunet/src/transport/plugin_transport_udp.c 2011-07-15 08:41:08 UTC (rev 
15982)
+++ gnunet/src/transport/plugin_transport_udp.c 2011-07-15 08:42:22 UTC (rev 
15983)
@@ -966,11 +966,13 @@
   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,