From a165ccc10ff8fe55d8a475be824d1343326c9399 Mon Sep 17 00:00:00 2001
From: Sean Bright <sean@malleable.com>
Date: Fri, 26 Mar 2010 16:27:56 +0000
Subject: Work around a bug in dash on Ubuntu by checking the number of
 arguments before shift'ing.

Reported and tested by pabelanger.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@254976 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 contrib/scripts/live_ast | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'contrib/scripts/live_ast')

diff --git a/contrib/scripts/live_ast b/contrib/scripts/live_ast
index 1beaef9f9..331f7992b 100755
--- a/contrib/scripts/live_ast
+++ b/contrib/scripts/live_ast
@@ -168,7 +168,9 @@ gen_live_conf() {
 }
 
 command="$1"
-shift
+if [ $# -gt 0 ]; then
+  shift
+fi
 
 case "$command" in
 configure)
-- 
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