[PATCH 3/3] docs: Use correct call to notmuch_query_search_threads in usage example

[rhn]

---
 lib/notmuch.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/notmuch.h b/lib/notmuch.h
index aa032e09..00f69846 100644
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -892,7 +892,12 @@ notmuch_query_add_tag_exclude (notmuch_query_t *query, const char *tag);
  *
  *     query = notmuch_query_create (database, query_string);
  *
- *     for (threads = notmuch_query_search_threads (query);
+ *     notmuch_status_t stat = notmuch_query_search_threads (query, &threads);
+ *     if (stat != NOTMUCH_STATUS_SUCCESS) {
+ *         goto exit;
+ *     }
+ *
+ *     for (;
  *          notmuch_threads_valid (threads);
  *          notmuch_threads_move_to_next (threads))
  *     {
@@ -901,6 +906,7 @@ notmuch_query_add_tag_exclude (notmuch_query_t *query, const char *tag);
  *         notmuch_thread_destroy (thread);
  *     }
  *
+ *  exit:
  *     notmuch_query_destroy (query);
  *
  * Note: If you are finished with a thread before its containing
-- 
2.17.2