add unlock when item_cachedump malloc failed

1 files changed, 1 insertions, 0 deletions

diff --git a/items.c b/items.c
index f893862..1a7c42a 100644
--- a/items.c
+++ b/items.c
@@ -592,6 +592,7 @@ char *item_cachedump(const unsigned int slabs_clsid, const unsigned int limit, u
 
     buffer = malloc((size_t)memlimit);
     if (buffer == 0) {
+        pthread_mutex_unlock(&lru_locks[id]);
         return NULL;
     }
     bufcurr = 0;