treewide: shorten temporary filename

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

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index 826c4b300a0d88370478fd608d4742fa37cd772e..16a9a476407f7ff30b722c7501d85a76d6f5c842 100644 (file)
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -46,7 +46,7 @@ sub new_file {
 sub tmp_clone {
        my ($self, $dir) = @_;
        require File::Temp;
-       my $tmp = "mm_tmp-$$-XXXXXX";
+       my $tmp = "mm_tmp-$$-XXXX";
        my ($fh, $fn) = File::Temp::tempfile($tmp, EXLOCK => 0, DIR => $dir);
        PublicInbox::Spawn::nodatacow_fd(fileno($fh));
        $self->{dbh}->sqlite_backup_to_file($fn);