fix cgiurl check

[git.ikiwiki.info.git] / IkiWiki / Plugin / mercurial.pm

diff --git a/IkiWiki/Plugin/mercurial.pm b/IkiWiki/Plugin/mercurial.pm
index 738be8c327d017a142af27011c569339806dd520..d2c34fa6a5810c43ac999fb23184a08dab1abc76 100644 (file)
--- a/IkiWiki/Plugin/mercurial.pm
+++ b/IkiWiki/Plugin/mercurial.pm
@@ -23,9 +23,6 @@ sub import { #{{{
 } #}}}
 
 sub checkconfig () { #{{{
-       if (! defined $config{diffurl}) {
-               $config{diffurl}="";
-       }
        if (exists $config{mercurial_wrapper} && length $config{mercurial_wrapper}) {
                push @{$config{wrappers}}, {
                        wrapper => $config{mercurial_wrapper},
@@ -199,7 +196,7 @@ sub rcs_recentchanges ($) { #{{{
                }
 
                foreach my $file (split / /,$info->{files}) {
-                       my $diffurl = $config{'diffurl'};
+                       my $diffurl = defined $config{diffurl} ? $config{'diffurl'} : "";
                        $diffurl =~ s/\[\[file\]\]/$file/go;
                        $diffurl =~ s/\[\[r2\]\]/$info->{changeset}/go;