* Fix for missing backlinks() in pagestats plugin.

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

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 906c677dc1302391eebd9266d74aea20fe5b1d9c..0609e72c328e5ea4fc06b945203f51f73e0e6338 100644 (file)
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -19,21 +19,13 @@ sub import { #{{{
 sub sanitize (@) { #{{{
        my %params=@_;
 
-       my $tries=10;
        my $pid;
-       while (1) {
-               eval {
-                       $pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no');
-               };
-               last unless $@;
-               $tries--;
-               if ($tries < 1) {
-                       debug("failed to run tidy: $@");
-                       return $params{content};
-               }
-       }
+       my $sigpipe=0;
+       $SIG{PIPE}=sub { $sigpipe=1 };
+       $pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no');
+       
        # open2 doesn't respect "use open ':utf8'"
-       binmode (IN, ':utf8'); 
+       binmode (IN, ':utf8');
        binmode (OUT, ':utf8'); 
        
        print OUT $params{content};
@@ -44,6 +36,9 @@ sub sanitize (@) { #{{{
        close IN;
        waitpid $pid, 0;
 
+       return $params{content} if $sigpipe;
+       $SIG{PIPE}="DEFAULT";
+
        return $ret;
 } # }}}