From: Marius Gavrilescu <marius@ieval.ro>
Date: Sat, 1 Aug 2015 21:55:41 +0000 (+0300)
Subject: Fix uninitialized warning
X-Git-Tag: 1.000~4
X-Git-Url: http://git.ieval.ro/?p=app-musicexpo.git;a=commitdiff_plain;h=a71c6c1eabd8e0fafdc49c29638de376da6f1b67

Fix uninitialized warning
---

diff --git a/lib/App/MusicExpo.pm b/lib/App/MusicExpo.pm
index a25a132..18ee13c 100644
--- a/lib/App/MusicExpo.pm
+++ b/lib/App/MusicExpo.pm
@@ -154,7 +154,7 @@ sub run {
 		for my $ver (@versions) {
 			push @{$entry{formats}}, {format => $ver->{format}, file => $ver->{file}};
 			for my $key (keys %$ver) {
-				$entry{$key} = $ver->{$key} if $ver->{$key} ne '?';
+				$entry{$key} = $ver->{$key} if $ver->{$key} && $ver->{$key} ne '?';
 			}
 		}
 		delete $entry{$_} for qw/format file/;