confz

commit c6b272c0a7f6f6f7e9705017ad7a661ca7463a7c
parent 7ec34505e392ae837934ec0cdfc96b46ae44e081
Author: Jan Pobrislo <ccx@webprojekty.cz>
Date:   Wed, 25 Jun 2014 11:00:52 +0200

check for parameter being defined
Diffstat:
M
bin/confz
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bin/confz b/bin/confz
@@ -49,7 +49,7 @@ setvar() {
 
 # set $vars parameter if it's empty (ie. set default value)
 defvar() {
-	[[ -z $vars[$1] ]] && setvar $1 $2
+	! (($+vars[$1])) && [[ -z $vars[$1] ]] && setvar $1 $2
 }
 
 # check if variables are nonempty