[scripts] metadata.pl: fix a bug where dependency flags (@ and +) from a dependency were inherited by others

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17840 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/metadata.pl b/scripts/metadata.pl
index 41147d0ab..8f146c3b0 100755
--- a/scripts/metadata.pl
+++ b/scripts/metadata.pl
@@ -415,8 +415,8 @@ sub mconf_depends {
 	my @depends = @$depends;
 	foreach my $depend (@depends) {
 		my $m = "depends";
-		$depend =~ s/^([@\+]+)//;
-		my $flags = $1;
+		my $flags = "";
+		$depend =~ s/^([@\+]+)// and $flags = $1;
 		my $vdep;
 		my $condition = $parent_condition;