From 5527d5349b42aeb2ea36edfd2d55016f22fefc08 Mon Sep 17 00:00:00 2001
From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Wed, 1 Oct 2014 12:28:08 +0200
Subject: rollback_lock_file(): do not clear filename redundantly

It is only necessary to clear the lock_file's filename field if it was
not already clear.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Ronnie Sahlberg <sahlberg@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 lockfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lockfile.c b/lockfile.c
index d02c3bf901..5330d6ae52 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -280,6 +280,6 @@ void rollback_lock_file(struct lock_file *lk)
 		if (lk->fd >= 0)
 			close(lk->fd);
 		unlink_or_warn(lk->filename);
+		lk->filename[0] = 0;
 	}
-	lk->filename[0] = 0;
 }
-- 
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