crawler: remove bad mutex unlock during error

Detail in: https://github.com/memcached/memcached/issues/741

1 files changed, 0 insertions, 1 deletions

diff --git a/crawler.c b/crawler.c
index 5a24cf5..de7d99c 100644
--- a/crawler.c
+++ b/crawler.c
@@ -736,7 +736,6 @@ enum crawler_result_type lru_crawler_crawl(char *slabs, const enum crawler_run_t
 
             if (!safe_strtoul(p, &sid) || sid < POWER_SMALLEST
                     || sid >= MAX_NUMBER_OF_SLAB_CLASSES) {
-                pthread_mutex_unlock(&lru_crawler_lock);
                 return CRAWLER_BADCLASS;
             }
             tocrawl[sid | TEMP_LRU] = 1;