From: Marius Gavrilescu <marius@ieval.ro>
Date: Sun, 12 Apr 2015 14:27:53 +0000 (+0300)
Subject: Make add_names return undef when called on undef
X-Git-Tag: 5999.000_014~28
X-Git-Url: http://git.ieval.ro/?p=gruntmaster-data.git;a=commitdiff_plain;h=ee00be0c0c68005cc06f4cd266496d7445172533

Make add_names return undef when called on undef
---

diff --git a/lib/Gruntmaster/Data.pm b/lib/Gruntmaster/Data.pm
index 4393a62..7b68079 100644
--- a/lib/Gruntmaster/Data.pm
+++ b/lib/Gruntmaster/Data.pm
@@ -75,6 +75,7 @@ sub object_name {
 
 sub add_names ($) { ## no critic (ProhibitSubroutinePrototypes)
 	my ($el) = @_;
+	return unless defined $el;
 	if (ref $el eq 'ARRAY') {
 		&add_names ($_) for @$el ## no critic (ProhibitAmpersandSigils)
 	} else {