cindex: fix missing semicolon on broken $GIT_DIR/objects

Noticed while working on another feature...

diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index 4ed5ea64279f7ddcf7a00228d5f7c6ddddebe6b5..9ceef16cf09cb743049eedcab7b0ce6606748ddc 100644 (file)
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -865,7 +865,7 @@ sub prep_alternate_start {
        my ($git_dir, $run_prune) = @_;
        my $o = $git_dir.'/objects';
        while (!-d $o) {
-               $git_dir = shift(@PRUNE_QUEUE) // return
+               $git_dir = shift(@PRUNE_QUEUE) // return;
                $o = $git_dir.'/objects';
        }
        my $cmd = [ 'git', "--git-dir=$git_dir",