From: Christian Grothoff <christian@grothoff.org>
Date: Sat, 7 Dec 2013 22:27:13 +0000 (+0000)
Subject: -fix #3152
X-Git-Tag: initial-import-from-subversion-38251~5678
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e78d610f4f9bb6f8f04d585309c8e0befda4918e;p=oweals%2Fgnunet.git

-fix #3152
---

diff --git a/src/dv/gnunet-service-dv.c b/src/dv/gnunet-service-dv.c
index c7d6a6f40..e15d30ead 100644
--- a/src/dv/gnunet-service-dv.c
+++ b/src/dv/gnunet-service-dv.c
@@ -705,6 +705,7 @@ get_consensus_slot (uint32_t distance)
   struct ConsensusSet *cs;
   unsigned int i;
 
+  GNUNET_assert (distance < DEFAULT_FISHEYE_DEPTH - 1);
   cs = &consensi[distance];
   i = 0;
   while ( (i < cs->array_length) &&
@@ -731,6 +732,7 @@ allocate_route (struct Route *route,
 {
   unsigned int i;
 
+  GNUNET_assert (distance < DEFAULT_FISHEYE_DEPTH - 1);
   i = get_consensus_slot (distance);
   route->set_offset = i;
   consensi[distance].targets[i] = route;
@@ -1033,6 +1035,8 @@ check_possible_route (void *cls,
     }
     return GNUNET_YES; /* got a route to this target already */
   }
+  if (ntohl (target->distance) >= DEFAULT_FISHEYE_DEPTH - 1)
+    return GNUNET_YES; /* distance is too large to be interesting */
   route = GNUNET_new (struct Route);
   route->next_hop = neighbor;
   route->target.distance = htonl (ntohl (target->distance) + 1);