From ea7010cef98714545b24999588c33661ad7f8efa Mon Sep 17 00:00:00 2001
From: Dieter Plaetinck <dieter@plaetinck.be>
Date: Sun, 24 Apr 2011 13:14:59 +0200
Subject: stop_installer(): when no exit code given, exit 0

This prevents the exit code of the last command (i.e. the test case)
"leaking" to the exit call.
---
 src/core/libs/lib-flowcontrol.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/libs/lib-flowcontrol.sh b/src/core/libs/lib-flowcontrol.sh
index 4f3bbfa..9bf3fa4 100755
--- a/src/core/libs/lib-flowcontrol.sh
+++ b/src/core/libs/lib-flowcontrol.sh
@@ -212,11 +212,11 @@ start_installer ()
 
 
 # use this function to stop the installation procedure.
-# $1 exit code (optional)
+# $1 exit code (optional, defaults to 0)
 stop_installer ()
 {
 	log "-------------- STOPPING INSTALLATION ----------"
 	cleanup_runtime
 	[ "$var_UI_TYPE" = dia ] && clear
-	exit $1
+	exit ${1:-0}
 }
-- 
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