From db000f49f90174f4abef52f6c9c5dba8f10c1273 Mon Sep 17 00:00:00 2001
From: "Nathan S. Evans" <evans@in.tum.de>
Date: Tue, 16 Mar 2010 11:56:00 +0000
Subject: Christian message size assertion

---
 src/core/core_api.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/core_api.c b/src/core/core_api.c
index e03971e10..4672c7843 100644
--- a/src/core/core_api.c
+++ b/src/core/core_api.c
@@ -854,6 +854,11 @@ produce_send (void *cls, size_t size, void *buf)
       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);
-- 
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