lei_mail_sync: account for non-unique cases

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

diff --git a/lib/PublicInbox/LeiRefreshMailSync.pm b/lib/PublicInbox/LeiRefreshMailSync.pm
index 2f1050059976cb15bcd5ff2e7cedba4e5c996411..92673492d1e14ca445dd0cf00ce2855de6ae270d 100644 (file)
--- a/lib/PublicInbox/LeiRefreshMailSync.pm
+++ b/lib/PublicInbox/LeiRefreshMailSync.pm
@@ -36,7 +36,7 @@ sub pmdir_cb { # called via LeiPmdir->each_mdir_fn
        my ($folder, $bn) = ($f =~ m!\A(.+?)/(?:new|cur)/([^/]+)\z!) or
                die "BUG: $f was not from a Maildir?";
        substr($folder, 0, 0) = 'maildir:'; # add prefix
-       return if defined($self->{lms}->name_oidbin($folder, $bn));
+       return if scalar($self->{lms}->name_oidbin($folder, $bn));
        my $eml = eml_from_path($f) // return;
        my $oidbin = $self->{lei}->git_oid($eml)->digest;
        $self->{lms}->set_src($oidbin, $folder, \$bn);