confz

commit 92847431ac6621ab38ec8467b9fb5d39869f94a2
parent b881e256c96db21e072848fad069d99eabbf7243
Author: Jan Pobrislo <ccx@webprojekty.cz>
Date:   Wed, 25 Jun 2014 11:05:17 +0200

explicitly allow empty string on undefined variables
Diffstat:
M
zsh-functions/confz_fs_init
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/zsh-functions/confz_fs_init b/zsh-functions/confz_fs_init
@@ -7,11 +7,11 @@
 
 # configure LVM2 logical volume
 confz_logical_volume_check() {
-	defvar vg_name $DEFAULT_VG
+	defvar vg_name ${DEFAULT_VG:-}
 	[[ -n ${vars[vg_name]} ]] || \
 		die "$0: DEFAULT_VG is unset and no 'vg_name' was passed"
 
-	defvar size $DEFAULT_VOLUME_SIZE
+	defvar size ${DEFAULT_VOLUME_SIZE:-}
 	[[ -n ${vars[size]} ]] || \
 		die "$0: DEFAULT_VOLUME_SIZE is unset and no 'size' was passed"
 
@@ -33,7 +33,7 @@ confz_logical_volume_check() {
 
 # create filesystem on block device
 confz_filesystem_check() {
-	defvar filesystem $DEFAULT_FS
+	defvar filesystem ${DEFAULT_FS:-}
 	[[ -n ${vars[filesystem]} ]] || \
 		die "$0: DEFAULT_FS is unset and no 'filesystem' was passed"