From e5ae6b60b07a7bd8ac0cc6541fd061a00a764b35 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 25 May 2014 02:45:26 -0400
Subject: avoid undef warning

---
 lib/Games/SMTNocturne/Demons/FusionChart.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/Games/SMTNocturne/Demons/FusionChart.pm b/lib/Games/SMTNocturne/Demons/FusionChart.pm
index 6d2967c..45eb098 100644
--- a/lib/Games/SMTNocturne/Demons/FusionChart.pm
+++ b/lib/Games/SMTNocturne/Demons/FusionChart.pm
@@ -24,7 +24,7 @@ sub unfuse {
     for my $type1 (keys %TYPES) {
         for my $type2 (grep { $_ ge $type1 } keys %TYPES) {
             push @combinations, [ $type1, $type2 ]
-                if $TYPES{$type1}{$type2} eq $type;
+                if ($TYPES{$type1}{$type2} || '') eq $type;
         }
     }
 
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