X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/db3b72c4822cf9057460d47654c35f0a5115139e..cc018082d0c52d75f8cd15166c7e3eff5e651b96:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index a6869d454..73bc747f9 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -509,7 +509,7 @@ sub preprocess ($$$;$) { #{{{
 	return $content;
 } #}}}
 
-sub filter ($$) {
+sub filter ($$) { #{{{
 	my $page=shift;
 	my $content=shift;
 
@@ -518,7 +518,7 @@ sub filter ($$) {
 	});
 
 	return $content;
-}
+} #}}}
 
 sub indexlink () { #{{{
 	return "<a href=\"$config{url}\">$config{wikiname}</a>";
@@ -593,7 +593,8 @@ sub saveindex () { #{{{
 			"ctime=$pagectime{$page} ".
 			"src=$pagesources{$page}";
 		$line.=" dest=$_" foreach @{$renderedfiles{$page}};
-		$line.=" link=$_" foreach @{$links{$page}};
+		my %count;
+		$line.=" link=$_" foreach grep { ++$count{$_} == 1 } @{$links{$page}};
 		if (exists $depends{$page}) {
 			$line.=" depends=".encode_entities($depends{$page}, " \t\n");
 		}