use nulls to avoid ambiguities

diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index 3d1458081e39e383608aa5fec4ec3563e0a85b27..bb160ac4de949058cc62be656686058d717bb71b 100644 (file)
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -155,7 +155,7 @@ sub preprocess_inline (@) { #{{{
        
        my $feednum="";
 
-       my $feedid=join(",", map { "$_=$params{$_}" } sort keys %params);
+       my $feedid=join("\0", map { $_."\0".$params{$_} } sort keys %params);
        if (exists $knownfeeds{$feedid}) {
                $feednum=$knownfeeds{$feedid};
        }