From: Sean Bright <sean@malleable.com>
Date: Fri, 26 Mar 2010 16:27:56 +0000 (+0000)
Subject: Work around a bug in dash on Ubuntu by checking the number of arguments before shift... 
X-Git-Tag: 11.0.0-beta1~3220
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a165ccc10ff8fe55d8a475be824d1343326c9399;p=thirdparty%2Fasterisk.git

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
---

diff --git a/contrib/scripts/live_ast b/contrib/scripts/live_ast
index 1beaef9f9e..331f7992b1 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)