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

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;
 }

debian/changelog

@@ -28,6 +28,7 @@ ikiwiki (3.1415926) UNRELEASED; urgency=low
     slower. (smcv)
   * Rebuild wikis on upgrade to this version to fix bloat caused
     by the dependency bug.
+  * htmltidy: Print a warning message if tidy fails. Closes: #543722
 
  -- Joey Hess <joeyh@debian.org>  Wed, 12 Aug 2009 12:25:30 -0400