1 files changed, 4 insertions, 2 deletions
diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index cc7e7ec9..f9207e94 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -515,13 +515,15 @@ sub unindex_blob {
  }
  
  sub index_mm {
-        my ($self, $mime) = @_;
+        my ($self, $mime, $warn_existing) = @_;
          my $mid = mid_clean(mid_mime($mime));
          my $mm = $self->{mm};
          my $num = $mm->mid_insert($mid);
+        return $num if defined $num;
  
+        warn "<$mid> reused\n" if $warn_existing;
          # fallback to num_for since filters like RubyLang set the number
-        defined $num ? $num : $mm->num_for($mid);
+        $mm->num_for($mid);
  }
  
  sub unindex_mm {