From 45d6bca5f0c405a3fc3e485d23a52e980627988f Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Sun, 15 May 2016 23:09:23 +0200
Subject: [PATCH] rc: fix shift regresison, sorry

---
 sys/src/cmd/rc/simple.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/rc/simple.c b/sys/src/cmd/rc/simple.c
index cec72f5d7..ede797d30 100644
--- a/sys/src/cmd/rc/simple.c
+++ b/sys/src/cmd/rc/simple.c
@@ -233,7 +233,7 @@ execshift(void)
 		break;
 	}
 	star = vlook("*");
-	for(;star->val;--n){
+	for(;n>0 && star->val;--n){
 		a = star->val->next;
 		free(star->val->word);
 		free(star->val);