From c3fed25ad4d301a8e901cf46ba9d11dbf6866d03 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Sun, 16 Dec 2007 16:42:18 -0500
Subject: * brokenlinks: Don't list the same link multiple times. (%links might
   contain multiple copies of the same link)

---
 IkiWiki/Plugin/brokenlinks.pm | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'IkiWiki/Plugin')

diff --git a/IkiWiki/Plugin/brokenlinks.pm b/IkiWiki/Plugin/brokenlinks.pm
index ef5837a58..0295a8fe6 100644
--- a/IkiWiki/Plugin/brokenlinks.pm
+++ b/IkiWiki/Plugin/brokenlinks.pm
@@ -22,7 +22,10 @@ sub preprocess (@) { #{{{
 	foreach my $page (keys %links) {
 		if (pagespec_match($page, $params{pages}, location => $params{page})) {
 			my $discussion=gettext("discussion");
+			my %seen;
 			foreach my $link (@{$links{$page}}) {
+				next if $seen{$link};
+				$seen{$link}=1;
 				next if $link =~ /.*\/\Q$discussion\E/i && $config{discussion};
 				my $bestlink=bestlink($page, $link);
 				next if length $bestlink;
-- 
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