Fixed command option defs

diff --git a/script/gen.pl b/script/gen.pl
index 140df448a886019e9174d99c9b21c49437699341..0db1261fbf11601234d34d74304c1f8057c2ae76 100755 (executable)
--- a/script/gen.pl
+++ b/script/gen.pl
@@ -253,7 +253,7 @@ sub mkdirp {
 sub parse_arguments {
 
     my %opt = ( spec => [], filter => [], help => 0, web => 0, minify => 1 );
-    GetOptions( \%opt, 'help|h!', 'web!', 'spec=s{}', 'filter=s{}', 'latest=s', 'tmpl=s', 'docroot=s', 'minify!' )
+    GetOptions( \%opt, 'help|h!', 'web!', 'spec=s{1,}', 'filter=s{1,}', 'latest=s', 'tmpl=s', 'docroot=s', 'minify!' )
       || help( 1, 'Bad options' );
 
     ## --help