From 1ac9d6ab0e2100fc395af4813b6283e009fd739f Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@localhost>
Date: Sat, 21 May 2011 03:42:13 +0000
Subject: boot(8): fix null list in concatenation error for ! input

---
 sys/src/9/boot/bootrc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'sys/src/9/boot/bootrc')

diff --git a/sys/src/9/boot/bootrc b/sys/src/9/boot/bootrc
index baa76f238..4da39db38 100644
--- a/sys/src/9/boot/bootrc
+++ b/sys/src/9/boot/bootrc
@@ -57,9 +57,9 @@ fn main{
 		}
 		if not bootargs=$nobootprompt
 		mn=`{echo $bootargs | awk -F! '{print $1}'}
-		ma=`{echo $bootargs | sed 's/[^!]+!?//'}
+		ma=`{echo $bootargs | sed 's/[^!]*!?//'}
 		for(i in `{seq 1 $#mt}){
-			if(~ $mt($i) m^$mn)
+			if(~ $mt($i) m$"mn)
 				mp=$$mt($i)
 		}
 	}
-- 
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