[GNUnet-SVN] r10615 - gnunet/src/core

[gnunet]

Author: nevans
Date: 2010-03-16 12:56:00 +0100 (Tue, 16 Mar 2010)
New Revision: 10615

Modified:
   gnunet/src/core/core_api.c
Log:
Christian message size assertion

Modified: gnunet/src/core/core_api.c
===================================================================
--- gnunet/src/core/core_api.c  2010-03-16 10:11:39 UTC (rev 10614)
+++ gnunet/src/core/core_api.c  2010-03-16 11:56:00 UTC (rev 10615)
@@ -854,6 +854,11 @@
       return 0;
     }
   GNUNET_assert (dt >= sizeof (struct GNUNET_MessageHeader));
+  if (dt + sizeof (struct SendMessage) >= GNUNET_SERVER_MAX_MESSAGE_SIZE)
+    {
+      GNUNET_break (0);
+      return 0;
+    }
   sm->header.size = htons (dt + sizeof (struct SendMessage));
   GNUNET_assert (dt + sizeof (struct SendMessage) <= size);
   return dt + sizeof (struct SendMessage);