confz

commit 5cf75fbd4bed936ee9c379682d6c3ed27a787b06
parent 7a411589f8dcd36b6824839a9e6860c164378911
Author: Jan Pobrislo <ccx@webprojekty.cz>
Date:   Thu, 26 Jun 2014 20:08:30 +0200

protect checkvars from undefined variable
Diffstat:
M
bin/confz
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/bin/confz b/bin/confz
@@ -60,7 +60,9 @@ checkvars() {
 	local var
 	local -a empty
 	for var in "$@"; do
-		[[ -z $vars[$var] ]] && empty+=( $var )
+		if ! (($+vars[$var])) || [[ -z $vars[$var] ]]; then
+			empty+=( $var )
+		fi
 	done
 	(( $#empty )) && die "required parameters are empty: ${(@q)empty}"
 }