utils_cache: Unlock the cache mutex before returning in an error condition.

diff --git a/src/utils_cache.c b/src/utils_cache.c
index 6d96516..6779bba 100644 (file)
--- a/src/utils_cache.c
+++ b/src/utils_cache.c
@@ -262,6 +262,7 @@ int uc_check_timeout (void)
       {
        ERROR ("uc_purge: realloc failed.");
        c_avl_iterator_destroy (iter);
+       pthread_mutex_unlock (&cache_lock);
        return (-1);
       }