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-rw-r--r--lib/PublicInbox/Git.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/Git.pm b/lib/PublicInbox/Git.pm
index 68445b3c..82510b99 100644
--- 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;