From 6886b3cd89134e1e259d66940943d15d29b159ac Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Wed, 16 Feb 2011 12:48:06 -0500
Subject: rc: fix $ifs bug introduced with utf-8 code

R=rsc
http://codereview.appspot.com/4187050
---
 src/cmd/rc/havefork.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/cmd/rc/havefork.c')

diff --git a/src/cmd/rc/havefork.c b/src/cmd/rc/havefork.c
index 549b1966..dc0ca2e8 100644
--- a/src/cmd/rc/havefork.c
+++ b/src/cmd/rc/havefork.c
@@ -156,8 +156,10 @@ Xbackq(void)
 				continue;
 			}
 		stop:
-			*s = '\0';
-			v = newword(wd, v);
+			if(s != wd) {
+				*s = '\0';
+				v = newword(wd, v);
+			}
 			s = wd;
 		}
 		if(s!=wd){
-- 
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