From 68a6e0c0d03af1026f1b903bb071977543b7a939 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Tue, 12 Jan 2010 11:11:19 -0800
Subject: acme: let Edit redo when file is clean

R=, rsc
CC=
http://codereview.appspot.com/188042
---
 src/cmd/acme/ecmd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/cmd/acme')

diff --git a/src/cmd/acme/ecmd.c b/src/cmd/acme/ecmd.c
index 575c5a27..bdcaf9f5 100644
--- a/src/cmd/acme/ecmd.c
+++ b/src/cmd/acme/ecmd.c
@@ -544,7 +544,7 @@ u_cmd(Text *t, Cmd *cp)
 		flag = FALSE;
 	}
 	oseq = -1;
-	while(n-->0 && t->file->seq!=0 && t->file->seq!=oseq){
+	while(n-->0 && t->file->seq!=oseq){
 		oseq = t->file->seq;
 		undo(t, nil, nil, flag, 0, nil, 0);
 	}
-- 
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