1 files changed, 1 insertions, 0 deletions
diff --git a/mysys/thr_lock.c b/mysys/thr_lock.c
index 9c8236ae0e6..341b2f0058e 100644
--- a/mysys/thr_lock.c
+++ b/mysys/thr_lock.c
@@ -406,6 +406,7 @@ void thr_lock_data_init(THR_LOCK *lock,THR_LOCK_DATA *data, void *param)
   data->owner= 0;                               /* no owner yet */
   data->status_param=param;
   data->cond=0;
+  data->priority= 0;
 }