X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fupstream%2Fblosxom.git;a=blobdiff_plain;f=blosxom.cgi;h=2e6181fee151acdaa4a6685941cf9b4d3ada775a;hp=fb2a45f6e12084e6d56ad3977d497c72e84eb97b;hb=4ca079445f95088dac8bdc7506aa04696513fb12;hpb=69dab234ef4126ba5d5a1af720ac54050a0107d8

diff --git a/blosxom.cgi b/blosxom.cgi
index fb2a45f..2e6181f 100755
--- a/blosxom.cgi
+++ b/blosxom.cgi
@@ -661,6 +661,15 @@ sub generate {
             }
 
             if ( $encode_xml_entities && $content_type =~ m{\bxml\b} ) {
+                # Escape special characters inside the <link> container
+
+                # The following line should be moved more towards to top for
+                # performance reasons -- Axel Beckert, 2008-07-22
+                my $url_escape_re = qr([^-/a-zA-Z0-9:._]);
+
+                $url   =~ s($url_escape_re)(sprintf('%%%02X', ord($&)))eg;
+                $path  =~ s($url_escape_re)(sprintf('%%%02X', ord($&)))eg;
+                $fn    =~ s($url_escape_re)(sprintf('%%%02X', ord($&)))eg;
 
                 # Escape <, >, and &, and to produce valid RSS
                 my %escape = (
@@ -673,6 +682,9 @@ sub generate {
                 my $escape_re = join '|' => keys %escape;
                 $title =~ s/($escape_re)/$escape{$1}/g;
                 $body  =~ s/($escape_re)/$escape{$1}/g;
+                $url   =~ s/($escape_re)/$escape{$1}/g;
+                $path  =~ s/($escape_re)/$escape{$1}/g;
+                $fn    =~ s/($escape_re)/$escape{$1}/g;
             }
 
             $story = &$interpolate($story);