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 6f3379ef457bddb7387c8485427ec88d51f5b0c5..fc0d3b1d68067593851f3da8203ccdfcd87e344e 100644 (file)
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -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;
 }