diff options
Diffstat (limited to 'lib/hash.c')
| -rw-r--r-- | lib/hash.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/hash.c b/lib/hash.c index 95643bbae0..62a39953c6 100644 --- a/lib/hash.c +++ b/lib/hash.c @@ -428,6 +428,13 @@ DEFUN(show_hash_stats, long double ssq; // ssq casted to long double pthread_mutex_lock (&_hashes_mtx); + if (!_hashes) + { + pthread_mutex_unlock (&_hashes_mtx); + vty_outln (vty, "No hash tables in use."); + return CMD_SUCCESS; + } + for (ALL_LIST_ELEMENTS_RO (_hashes, ln, h)) { if (!h->name) @@ -482,6 +489,5 @@ DEFUN(show_hash_stats, void hash_cmd_init () { - _hashes = list_new(); install_element (ENABLE_NODE, &show_hash_stats_cmd); } |