Remove useless store to local variable

It was a leftover from commit 5764f611e1, which converted the loop to
use dclist_foreach.

Reviewed-by: Bertrand Drouvot <bertranddrouvot.pg@gmail.com>
Discussion: https://www.postgresql.org/message-id/3dd6f70c-b94d-4428-8e75-74a7136396be@iki.fi

diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c
index 7f0cd784f797bbdebd67da06e654a69afe50407e..e1168ad3837a10b0195a1bb8b891e04047c9a127 100644 (file)
--- a/src/backend/storage/lmgr/lock.c
+++ b/src/backend/storage/lmgr/lock.c
@@ -4148,7 +4148,6 @@ GetSingleProcBlockerStatusData(PGPROC *blocked_proc, BlockedProcsData *data)
                if (queued_proc == blocked_proc)
                        break;
                data->waiter_pids[data->npids++] = queued_proc->pid;
-               queued_proc = (PGPROC *) queued_proc->links.next;
        }
 
        bproc->num_locks = data->nlocks - bproc->first_lock;