[GNUnet-SVN] r34355 - gnunet/src/util

[gnunet]

Author: grothoff
Date: 2014-10-09 16:09:48 +0200 (Thu, 09 Oct 2014)
New Revision: 34355

Modified:
   gnunet/src/util/container_meta_data.c
Log:
-fix #3550

Modified: gnunet/src/util/container_meta_data.c
===================================================================
--- gnunet/src/util/container_meta_data.c       2014-10-08 15:24:33 UTC (rev 
34354)
+++ gnunet/src/util/container_meta_data.c       2014-10-09 14:09:48 UTC (rev 
34355)
@@ -1047,7 +1047,8 @@
 
   ic = ntohl (hdr.entries);
   dataSize = ntohl (hdr.size);
-  if ((sizeof (struct MetaDataEntry) * ic) > dataSize)
+  if ( ((sizeof (struct MetaDataEntry) * ic) > dataSize) ||
+       (dataSize / ic < sizeof (struct MetaDataEntry)) )
   {
     GNUNET_break_op (0);
     return NULL;