confz

commit b881e256c96db21e072848fad069d99eabbf7243
parent c6b272c0a7f6f6f7e9705017ad7a661ca7463a7c
Author: Jan Pobrislo <ccx@webprojekty.cz>
Date:   Wed, 25 Jun 2014 11:03:07 +0200

check for parameter being defined
Diffstat:
M
bin/confz
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/bin/confz b/bin/confz
@@ -49,7 +49,9 @@ setvar() {
 
 # set $vars parameter if it's empty (ie. set default value)
 defvar() {
-	! (($+vars[$1])) && [[ -z $vars[$1] ]] && setvar $1 $2
+	if ! (($+vars[$1])) || [[ -z $vars[$1] ]]; then
+		setvar $1 $2
+	fi
 }
 
 # check if variables are nonempty