[GNUnet-SVN] r37424 - gnunet/src/set

[gnunet]

Author: grothoff
Date: 2016-06-29 22:19:03 +0200 (Wed, 29 Jun 2016)
New Revision: 37424

Modified:
   gnunet/src/set/set_api.c
Log:
allow empty/NULL context message

Modified: gnunet/src/set/set_api.c
===================================================================
--- gnunet/src/set/set_api.c    2016-06-29 20:09:08 UTC (rev 37423)
+++ gnunet/src/set/set_api.c    2016-06-29 20:19:03 UTC (rev 37424)
@@ -811,9 +811,12 @@
 {
   const struct GNUNET_MessageHeader *context_msg;
 
+  if (ntohs (msg->header.size) == sizeof (*msg))
+    return GNUNET_OK; /* no context message is OK */
   context_msg = GNUNET_MQ_extract_nested_mh (msg);
   if (NULL == context_msg)
   {
+    /* malformed context message is NOT ok */
     GNUNET_break_op (0);
     return GNUNET_SYSERR;
   }