[PATCH 1/3] smsg: inline _extract_mid functionality

[Eric Wong <e@yhbt.net>]

No need to keep an extra sub which isn't called anywhere else,
and the mid_clean call is redundant since mid_mime already
plucks the msgid out of the angle brackets.
---
 lib/PublicInbox/Smsg.pm | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/PublicInbox/Smsg.pm b/lib/PublicInbox/Smsg.pm
index 5eb0723f..7c90b92d 100644
--- a/lib/PublicInbox/Smsg.pm
+++ b/lib/PublicInbox/Smsg.pm
@@ -12,7 +12,7 @@ use strict;
 use warnings;
 use base qw(Exporter);
 our @EXPORT_OK = qw(subject_normalized);
-use PublicInbox::MID qw/mid_clean mid_mime/;
+use PublicInbox::MID qw/mid_mime/;
 use PublicInbox::Address;
 use PublicInbox::MsgTime qw(msg_timestamp msg_datestamp);
 use Time::Local qw(timegm);
@@ -178,12 +178,10 @@ sub mid ($;$) {
 		$rv;
 	} else {
 		die "NO {mime} for mid\n" unless $self->{mime};
-		$self->_extract_mid; # v1 w/o Xapian
+		mid_mime($self->{mime}) # v1 w/o Xapian
 	}
 }
 
-sub _extract_mid { mid_clean(mid_mime($_[0]->{mime})) }
-
 our $REPLY_RE = qr/^re:\s+/i;
 
 sub subject_normalized ($) {