diff options
Diffstat (limited to 'lib/routemap.c')
| -rw-r--r-- | lib/routemap.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/routemap.c b/lib/routemap.c index 5082a9fa9a..1c2f43d968 100644 --- a/lib/routemap.c +++ b/lib/routemap.c @@ -2767,12 +2767,19 @@ static int route_map_dep_update(struct hash *dephash, const char *dep_name, memset(&tmp_dep_data, 0, sizeof(struct route_map_dep_data)); tmp_dep_data.rname = rname; dep_data = hash_lookup(dep->dep_rmap_hash, &tmp_dep_data); - - if (!dep_data) + /* + * If dep_data is NULL then something has gone seriously + * wrong in route-map handling. Note it and prevent + * the crash. + */ + if (!dep_data) { + zlog_warn( + "route-map dependency for route-map %s: %s is not correct", + rmap_name, dep_name); goto out; + } - if (dep_data->refcnt) - dep_data->refcnt--; + dep_data->refcnt--; if (!dep_data->refcnt) { ret_dep_data = hash_release(dep->dep_rmap_hash, |