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-rw-r--r--lib/PublicInbox/ExtMsg.pm4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/PublicInbox/ExtMsg.pm b/lib/PublicInbox/ExtMsg.pm
index 14d49cc5..d07d5a79 100644
--- a/lib/PublicInbox/ExtMsg.pm
+++ b/lib/PublicInbox/ExtMsg.pm
@@ -8,13 +8,13 @@
 package PublicInbox::ExtMsg;
 use strict;
 use warnings;
-use PublicInbox::Hval;
+use PublicInbox::Hval qw/ascii_html/;
 use PublicInbox::MID qw/mid2path/;
 use PublicInbox::WwwStream;
 our $MIN_PARTIAL_LEN = 16;
 
 # TODO: user-configurable
-our @EXT_URL = (
+our @EXT_URL = map { ascii_html($_) } (
         # leading "//" denotes protocol-relative (http:// or https://)
         '//marc.info/?i=%s',
         '//www.mail-archive.com/search?l=mid&q=%s',