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| author | Bart Polot <bart@net.in.tum.de> | 2014-04-01 00:16:28 +0000 |
|---|---|---|
| committer | Bart Polot <bart@net.in.tum.de> | 2014-04-01 00:16:28 +0000 |
| commit | 47bf4091b60632a8389967373651e5214eaf7494 (patch) | |
| tree | f67c685a9af86e017e1d2070939f94a8f3cc8286 /src/mesh/gnunet-service-mesh_tunnel.c | |
| parent | 815f90100a95d02c1442a53ac6a2f423abffff90 (diff) | |
| download | gnunet-47bf4091b60632a8389967373651e5214eaf7494.tar.gz gnunet-47bf4091b60632a8389967373651e5214eaf7494.zip | |
- don't dereference NULL tunnels
Diffstat (limited to 'src/mesh/gnunet-service-mesh_tunnel.c')
| -rw-r--r-- | src/mesh/gnunet-service-mesh_tunnel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesh/gnunet-service-mesh_tunnel.c b/src/mesh/gnunet-service-mesh_tunnel.c index e6de014b1..fbc18f260 100644 --- a/src/mesh/gnunet-service-mesh_tunnel.c +++ b/src/mesh/gnunet-service-mesh_tunnel.c | |||
| @@ -2288,6 +2288,9 @@ GMT_count_connections (struct MeshTunnel3 *t) | |||
| 2288 | struct MeshTConnection *iter; | 2288 | struct MeshTConnection *iter; |
| 2289 | unsigned int count; | 2289 | unsigned int count; |
| 2290 | 2290 | ||
| 2291 | if (NULL == t) | ||
| 2292 | return 0; | ||
| 2293 | |||
| 2291 | for (count = 0, iter = t->connection_head; NULL != iter; iter = iter->next) | 2294 | for (count = 0, iter = t->connection_head; NULL != iter; iter = iter->next) |
| 2292 | if (MESH_CONNECTION_DESTROYED != GMC_get_state (iter->c)) | 2295 | if (MESH_CONNECTION_DESTROYED != GMC_get_state (iter->c)) |
| 2293 | count++; | 2296 | count++; |