From 412e05688d8d870932c8c00eb8f414e9d159dbdf Mon Sep 17 00:00:00 2001
From: Frank Terbeck <ft@bewatermyfriend.org>
Date: Wed, 9 Sep 2009 20:42:08 +0200
Subject: [PATCH] Fix a bug in getbootparam()

Reported-by: Ulrich Dangel <mru@grml.org>
---
 autoconfig.functions | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/autoconfig.functions b/autoconfig.functions
index 50fdf81..b0a6d9b 100755
--- a/autoconfig.functions
+++ b/autoconfig.functions
@@ -47,10 +47,14 @@ fi
 # Get a bootoption's parameter: read boot command line and either
 # echo last parameter's argument or return false.
 getbootparam(){
-  case "$CMDLINE" in
-    *$1=*)
-      result="${CMDLINE##* $1=}"
-      result="${result%%[ 	]*}"
+  local line
+  local ws
+  ws='	 '
+  line=" $CMDLINE "
+  case "$line" in
+    *[${ws}]"$1="*)
+      result="${line##*[$ws]$1=}"
+      result="${result%%[$ws]*}"
       echo "$result"
       return 0 ;;
     *) # no match?
-- 
2.1.4