notmuch_query_search_threads: Avoid returning more threads than asked for.

[notmuch] / lib / query.cc

diff --git a/lib/query.cc b/lib/query.cc
index 4b4c80f4d5f952d3340ce495c1c2583b984d76ca..381529b538c270695144d4aef8ae7ba673dee996 100644 (file)
--- a/lib/query.cc
+++ b/lib/query.cc
@@ -237,6 +237,9 @@ notmuch_query_search_threads (notmuch_query_t *query,
            notmuch_message_destroy (message);
 
            messages_seen++;
+
+           if (max_threads >= 0 && threads_seen >= first + max_threads)
+               break;
        }
 
        /* Stop if we're not seeing any more messages. */