diff options
| -rw-r--r-- | main/utils.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/main/utils.c b/main/utils.c index 65b0494eb..a34514b98 100644 --- a/main/utils.c +++ b/main/utils.c @@ -832,19 +832,21 @@ static char *handle_show_locks(struct ast_cli_entry *e, int cmd, struct ast_cli_ pthread_mutex_lock(&lock_infos_lock.mutex); AST_LIST_TRAVERSE(&lock_infos, lock_info, entry) { int i; - ast_str_append(&str, 0, "=== Thread ID: %d (%s)\n", (int) lock_info->thread_id, - lock_info->thread_name); - pthread_mutex_lock(&lock_info->lock); - for (i = 0; str && i < lock_info->num_locks; i++) { - append_lock_information(&str, lock_info, i); + if (lock_info->num_locks) { + ast_str_append(&str, 0, "=== Thread ID: %d (%s)\n", (int) lock_info->thread_id, + lock_info->thread_name); + pthread_mutex_lock(&lock_info->lock); + for (i = 0; str && i < lock_info->num_locks; i++) { + append_lock_information(&str, lock_info, i); + } + pthread_mutex_unlock(&lock_info->lock); + if (!str) + break; + ast_str_append(&str, 0, "=== -------------------------------------------------------------------\n" + "===\n"); + if (!str) + break; } - pthread_mutex_unlock(&lock_info->lock); - if (!str) - break; - ast_str_append(&str, 0, "=== -------------------------------------------------------------------\n" - "===\n"); - if (!str) - break; } pthread_mutex_unlock(&lock_infos_lock.mutex); |