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From: Eric Wong <e@80x24.org>
To: spew@80x24.org
Subject: [PATCH 2/2] XML val checks
Date: Sun, 14 Aug 2016 03:57:26 +0000	[thread overview]
Message-ID: <20160814035726.4241-2-e@80x24.org> (raw)
In-Reply-To: <20160814035726.4241-1-e@80x24.org>

---
 lib/PublicInbox/Hval.pm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/Hval.pm b/lib/PublicInbox/Hval.pm
index b354aa4..38110b1 100644
--- a/lib/PublicInbox/Hval.pm
+++ b/lib/PublicInbox/Hval.pm
@@ -51,10 +51,15 @@ my %xhtml_map = (
 	'>' => '&gt;',
 );
 
+$xhtml_map{chr($_)} = sprintf('\\x%02x', $_) for (0..31);
+$xhtml_map{"\x1b"} = '^['; # ASCII escape (mutt seems to do this)
+$xhtml_map{"\x0a"} = "\n"; # obvious
+$xhtml_map{"\x7f"} = '\\x7f'; # DEL
+
 sub ascii_html {
 	my ($s) = @_;
 	$s =~ s/\r\n/\n/sg; # fixup bad line endings
-	$s =~ s/([<>&'"])/$xhtml_map{$1}/ge;
+	$s =~ s/([<>&'"\x7f\x00-\x1f])/$xhtml_map{$1}/ge;
 	$enc_ascii->encode($s, Encode::HTMLCREF);
 }
 
-- 
EW


      reply	other threads:[~2016-08-14  3:57 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-14  3:57 [PATCH 1/2] searchview: MID fixup SQUASH Eric Wong
2016-08-14  3:57 ` Eric Wong [this message]

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