* Add proper waitpid calls for open2ed processes throughout to avoid

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

diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 079da7b493d29d84b6ffdba6d4d06f0498ec88ec..c626250cba0c8efcecc21b7f82b29abcb2aaed96 100644 (file)
--- a/IkiWiki/Plugin/htmltidy.pm
+++ b/IkiWiki/Plugin/htmltidy.pm
@@ -20,9 +20,10 @@ sub sanitize (@) { #{{{
        my %params=@_;
 
        my $tries=10;
+       my $pid;
        while (1) {
                eval {
-                       open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no');
+                       $pid=open2(*IN, *OUT, 'tidy -quiet -asxhtml -utf8 --show-body-only yes --show-warnings no --tidy-mark no');
                };
                last unless $@;
                $tries--;
@@ -39,7 +40,11 @@ sub sanitize (@) { #{{{
        close OUT;
 
        local $/ = undef;
-       return <IN>;
+       my $ret=<IN>;
+       close IN;
+       waitpid $pid, 0;
+
+       return $ret;
 } # }}}
 
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