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-rw-r--r--IkiWiki/Plugin/htmltidy.pm21
1 files changed, 8 insertions, 13 deletions
diff --git a/IkiWiki/Plugin/htmltidy.pm b/IkiWiki/Plugin/htmltidy.pm
index 906c677dc..0609e72c3 100644
--- 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;
} # }}}