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-rw-r--r--lib/PublicInbox/ExtSearchIdx.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/PublicInbox/ExtSearchIdx.pm b/lib/PublicInbox/ExtSearchIdx.pm
index 2d230dc1..6c09c460 100644
--- a/lib/PublicInbox/ExtSearchIdx.pm
+++ b/lib/PublicInbox/ExtSearchIdx.pm
@@ -308,7 +308,7 @@ sub _sync_inbox ($$$) {
                 warn "E: $ekey unsupported inbox version (v$v)\n";
                 return;
         }
-        index_todo($self, $sync, $_) for @{$sync->{todo}};
+        index_todo($self, $sync, $_) for @{delete($sync->{todo}) // []};
 }
 
 sub eidx_sync { # main entry point