git: ensure ->modified returns an integer

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

diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index 68445b3cc28961379e763908e8b93b9d5f8e061a..82510b99641200bd014ffdc9d6a537ae22775220 100644 (file)
--- a/lib/PublicInbox/Git.pm
+++ b/lib/PublicInbox/Git.pm
@@ -320,7 +320,7 @@ sub modified ($) {
                chomp $oid;
                my $buf = cat_file($self, $oid) or next;
                $$buf =~ /^committer .*?> ([0-9]+) [\+\-]?[0-9]+/sm or next;
-               my $cmt_time = $1;
+               my $cmt_time = $1 + 0;
                $modified = $cmt_time if $cmt_time > $modified;
        }
        $modified || time;