From 53ac47862f4b40c1088c5eaf360fa0ddee110634 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Tue, 14 Jul 2015 02:40:35 +0200
Subject: [PATCH 1/1] countries: handle (multiple) aliases properly in flag
 mode

---
 countries.plp | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/countries.plp b/countries.plp
index 61a4795..18b9860 100644
--- a/countries.plp
+++ b/countries.plp
@@ -35,16 +35,24 @@ my $cc = do 'countries.inc.pl';
 			my ($name, $class, $short, $ref) = @$country;
 			$name .= " → $ref" if $ref;
 			$ref ||= $code;
-			local $_ = $ref;
+			my $cell;
 			if (exists $get{show}) {
-				my $img = "data/flag/$ref.png";
-				$_ = sprintf '<img src="/%s" alt="%s">', $img, $ref if -e $img;
+				sub showflag {
+					my ($cc) = @_;
+					my $img = "data/flag/$cc.png";
+					return -e $img &&
+						sprintf '<img src="/%s" alt="%s">', $img, $cc;
+				}
+
+				$cell = showflag($code) // join(' ',
+					map { showflag($_) || $_ } split / /, $ref
+				);
 			}
 			else {
-				$_ = EscapeHTML($short || $name);
+				$cell = EscapeHTML($short || $name);
 			}
 			printf "\n".'<td class="%s" title="%s">%s',
-				$_ ? 'X '.$class : '', EscapeHTML("$code: $name"), $_;
+				$cell ? 'X '.$class : '', EscapeHTML("$code: $name"), $cell;
 		}
 		print "\n";
 	}
-- 
2.30.0