From cc36db45aecb3c39cb5368c3cf2a1203a18daba7 Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Mon, 11 Jul 2011 22:02:41 -0400
Subject: ensure local scoping of variables

Also make sure that simple variables are declared as null strings.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
---
 mkinitcpio | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'mkinitcpio')

diff --git a/mkinitcpio b/mkinitcpio
index 49dabbd..82faaaf 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -21,7 +21,7 @@ INSTDIR=install
 PRESETDIR=mkinitcpio.d
 COMPRESSION=gzip
 
-declare TMPDIR BASEDIR MODULE_FILE GENIMG PRESET COMPRESSION_OPTIONS BUILDROOT
+declare TMPDIR= BASEDIR= MODULE_FILE= GENIMG= PRESET= COMPRESSION_OPTIONS= BUILDROOT=
 declare NC= BOLD= BLUE= GREEN= RED= YELLOW=
 declare -i QUIET=1 SHOW_AUTOMODS=0 SAVELIST=0 COLOR=1
 declare -a SKIPHOOKS ADDED_MODULES MODPATHS
@@ -74,7 +74,7 @@ cleanup ()
 }
 
 get_kernver() {
-    local kernel=$1
+    local kernver= kernel=$1
 
     if [[ "${kernel:0:1}" != / ]]; then
         echo $kernel
-- 
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