From d18d38bf7dee09b900ec015ca6248829b1a2b6c2 Mon Sep 17 00:00:00 2001
From: Dan Horák <dan@danny.cz>
Date: Wed, 19 May 2010 15:31:15 +0200
Subject: save the IFS variable only once at the beginning

---
 ccw_init | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/ccw_init b/ccw_init
index 0d8aaf7..8eabbe2 100644
--- a/ccw_init
+++ b/ccw_init
@@ -4,13 +4,13 @@
 [ "$SUBSYSTEM" != "ccw" ] && exit 0
 
 [ -e /etc/ccw.conf ] && MODE="dracut" || MODE="normal"
+OLD_IFS="$IFS"
 
 get_config_line_by_subchannel()
 {
     local CHANNEL
     CHANNEL="$1"
     while read line; do
-	OLD_IFS="$IFS"
         IFS=","
         set $line
 	IFS="$OLD_IFS"
@@ -31,7 +31,6 @@ if [ $MODE = "dracut" ]; then
 
     [ $? -ne 0 -o -z "$CONFIG_LINE" ] && break
 
-    OLD_IFS="$IFS"
     IFS=","
     set $CONFIG_LINE
     IFS="$OLD_IFS"
@@ -110,7 +109,6 @@ done
 # driver missing or not loaded
 [ ! -e $DIR ] && exit 0
 
-OLD_IFS="$IFS"
 IFS=","
 set $SUBCHANNELS
 IFS="$OLD_IFS"
-- 
cgit