search: support multiple From/To/Cc/Subject headers

[public-inbox.git] / lib / PublicInbox / SearchMsg.pm

diff --git a/lib/PublicInbox/SearchMsg.pm b/lib/PublicInbox/SearchMsg.pm
index 96a26b1538a7775bef753480adead7f6e1cf3d8c..7561e7f2767071f4266caee84fad56fff5f283ca 100644 (file)
--- a/lib/PublicInbox/SearchMsg.pm
+++ b/lib/PublicInbox/SearchMsg.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2015-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 # based on notmuch, but with no concept of folders, files or flags
 #
@@ -107,8 +107,8 @@ sub __hdr ($$) {
        return $val if defined $val;
 
        my $mime = $self->{mime} or return;
-       $val = $mime->header($field);
-       $val = '' unless defined $val;
+       my @raw = $mime->header($field);
+       $val = join(', ', @raw);
        $val =~ tr/\t\n/  /;
        $val =~ tr/\r//d;
        $self->{$field} = $val;