From bf9272b19724c351cd211067afb177c37c87f210 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Thu, 7 Nov 2019 03:53:33 +0100
Subject: wibble

---
 interimap | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'interimap')

diff --git a/interimap b/interimap
index 207d389..afe18e9 100755
--- a/interimap
+++ b/interimap
@@ -88,17 +88,17 @@ my $CONF = do {
 my ($DBFILE, $LOGGER_FD, %LIST);
 
 {
-    $DBFILE = $CONF->{_}->{database} if defined $CONF->{_};
+    $CONF->{_} //= {};
+    $DBFILE = $CONF->{_}->{database};
     $DBFILE //= $CONF->{remote}->{host}.'.db' if defined $CONF->{remote};
     $DBFILE //= $CONF->{local}->{host}. '.db' if defined $CONF->{local};
     die "Missing option database" unless defined $DBFILE;
     $DBFILE = xdg_basedir( XDG_DATA_HOME => ".local/share", $NAME, $DBFILE );
 
-    if (defined $CONF->{_} and defined $CONF->{_}->{logfile}) {
+    if (defined (my $l = $CONF->{_}->{logfile})) {
         require 'POSIX.pm';
         require 'Time/HiRes.pm';
-        open $LOGGER_FD, '>>', $CONF->{_}->{logfile}
-            or die "Can't open $CONF->{_}->{logfile}: $!\n";
+        open $LOGGER_FD, '>>', $l or die "Can't open $l: $!\n";
         $LOGGER_FD->autoflush(1);
         my $flags = fcntl($LOGGER_FD, F_GETFD, 0)       or die "fcntl F_GETFD: $!";
         fcntl($LOGGER_FD, F_SETFD, $flags | FD_CLOEXEC) or die "fcntl F_SETFD: $!";
@@ -149,7 +149,8 @@ my ($IMAP, $lIMAP, $rIMAP);
 sub cleanup() {
     undef $_ foreach grep defined, ($IMAP, $lIMAP, $rIMAP);
     logger(undef, "Cleaning up...") if $CONFIG{debug};
-    close $LOGGER_FD if defined $LOGGER_FD;
+    $LOGGER_FD->close() if defined $LOGGER_FD and defined $LOGGER_FD->fileno
+                            and $LOGGER_FD->fileno != fileno STDERR;
     $DBH->disconnect() if defined $DBH;
 }
 $SIG{INT} = sub { msg(undef, $!); cleanup(); exit 1; };
@@ -219,8 +220,8 @@ foreach my $name (qw/local remote/) {
     $config{'compress'} //= ($name eq 'local' ? 0 : 1);
     $config{keepalive} = 1 if $CONFIG{watch} and $config{type} ne 'tunnel';
 
-    $IMAP->{$name} = { client => Net::IMAP::InterIMAP::->new(%config) };
-    my $client = $IMAP->{$name}->{client};
+    my $client = Net::IMAP::InterIMAP::->new(%config);
+    $IMAP->{$name} = { client => $client };
 
     die "Non $_-capable IMAP server.\n" foreach $client->incapable(qw/LIST-EXTENDED UIDPLUS/);
     die "Non LIST-STATUS-capable IMAP server.\n" if !$CONFIG{notify} and $client->incapable('LIST-STATUS');
@@ -1161,7 +1162,7 @@ sub callback_new_message($$$$;$$$) {
     }
     else {
         # use MULTIAPPEND (RFC 3502)
-        # proceed by batches of 1MB to save roundtrips without blowing up the memory
+        # proceed by 1MiB batches to save roundtrips without blowing up the memory
         if (@$buff and $$bufflen + $length > 1048576) {
             @UIDs = callback_new_message_flush($idx, $mailbox, $name, @$buff);
             @$buff = ();
-- 
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