From 703728497c14b57cb2e7db9e90376ba82468ecf3 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Mon, 14 Nov 2016 19:14:18 +0100
Subject: [PATCH] Fix a syntax error.

---
 remoteglot.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/remoteglot.pl b/remoteglot.pl
index 7097306..163e166 100755
--- a/remoteglot.pl
+++ b/remoteglot.pl
@@ -533,7 +533,7 @@ sub prettyprint_pv_no_cache {
 sub prettyprint_pv {
 	my ($pos, @pvs) = @_;
 
-	my $cachekey = $pos->{'fen'} . join('', @pvs);
+	my $cachekey = $pos->fen() . join('', @pvs);
 	if (exists($pos->{'prettyprint_cache'}{$cachekey})) {
 		return @{$pos->{'prettyprint_cache'}{$cachekey}};
 	} else {
-- 
2.39.2