ma_pagecache: release lock in pagecache_read

make_lock_and_pin didn't release the lock so we should. Found by Coverity (id 972095).
MariaDB · Jul 3, 2017 · 89b81a9 · 89b81a9
1 parent 2328860
commit 89b81a9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/storage/maria/ma_pagecache.c b/storage/maria/ma_pagecache.c
@@ -3474,6 +3474,7 @@ uchar *pagecache_read(PAGECACHE *pagecache,
                             lock_to_read[lock].unlock_lock,
                             unlock_pin, FALSE))
       {
+        pagecache_pthread_mutex_unlock(&pagecache->cache_lock);
         DBUG_ASSERT(0);
         return (uchar*) 0;
       }