1 files changed, 5 insertions, 0 deletions
diff --git a/sql/sql_udf.cc b/sql/sql_udf.cc
index 937d1e52656..8ac313e1127 100644
--- a/sql/sql_udf.cc
+++ b/sql/sql_udf.cc
@@ -229,6 +229,11 @@ void udf_free()
   }
   hash_free(&udf_hash);
   free_root(&mem,MYF(0));
+  if (initialized)
+  {
+    initialized= 0;
+    pthread_mutex_destroy(&THR_LOCK_udf);
+  }    
   DBUG_VOID_RETURN;
 }