htmltidy: Print a warning message if tidy fails. Closes: #543722

[ikiwiki.git] / IkiWiki / Plugin / htmltidy.pm

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 02438ebeffef800e511556dc68ad27d1fd312456..fc0d3b1d68067593851f3da8203ccdfcd87e344e 100644 (file)
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -9,7 +9,7 @@ package IkiWiki::Plugin::htmltidy;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 use IPC::Open2;
 
 sub import {
@@ -46,7 +46,10 @@ sub sanitize (@) {
        waitpid $pid, 0;
 
        $SIG{PIPE}="DEFAULT";
-       return "" if $sigpipe || ! defined $ret;
+       if ($sigpipe || ! defined $ret) {
+               print STDERR gettext("warning: tidy failed")."\n";
+               return "";
+       }
 
        return $ret;
 }