From 83792852bf7c05aad085fa569faba1de5f764e0f Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@jannet.de>
Date: Mon, 13 Feb 2012 10:53:06 +0000
Subject: [PATCH] integrate-distro.sh: Beautify check_var_set()

---
 scripts/integrate-distro.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scripts/integrate-distro.sh b/scripts/integrate-distro.sh
index 0a9d84eb..909e3793 100644
--- a/scripts/integrate-distro.sh
+++ b/scripts/integrate-distro.sh
@@ -245,14 +245,15 @@ _cat()
 check_var_set()
 {
 	local var val
+	local r=0
 	for var in $@; do
 		eval val=\$$var
 		[ "$val" ] || {
 			log "$var is not set"
-			return 1
+			r=1
 		}
 	done
-	return 0
+	return $r
 }
 
 _run_chroot()