searchmsg: preserve hard tabs, but drop CR (\r)

Hard tabs *may* be searchable, so preserve them since they do
not take up any more space than a normal space.  However, CR
(carriage return) is worthless and likely a sign of a buggy mail
(or spam) client anyways.

diff --git a/lib/PublicInbox/SearchMsg.pm b/lib/PublicInbox/SearchMsg.pm
index 477ffff773610d1faaa869187c860624b440e0a5..a089915952f1b76ef753fcdcb67891f1d5705de6 100644 (file)
--- a/lib/PublicInbox/SearchMsg.pm
+++ b/lib/PublicInbox/SearchMsg.pm
@@ -65,7 +65,8 @@ sub __hdr ($$) {
        my $mime = $self->{mime} or return;
        $val = $mime->header($field);
        $val = '' unless defined $val;
-       $val =~ tr/\t\r\n/ /;
+       $val =~ tr/\n/ /;
+       $val =~ tr/\r//d;
        $self->{$field} = $val;
 }