lib: Fix notmuch_query_search_threads to return NULL on any Xapian exception.

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index 505ad19fe90470c958fa9d59805af929b588af8e..9a19699956dc0a9178d6f0fc39110e0ee7acf92d 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -400,6 +400,8 @@ notmuch_query_set_sort (notmuch_query_t *query, notmuch_sort_t sort);
  * notmuch_threads_t object. (For consistency, we do provide a
  * notmuch_threads_destroy function, but there's no good reason
  * to call it if the query is about to be destroyed).
+ *
+ * If a Xapian exception occurs this function will return NULL.
  */
 notmuch_threads_t *
 notmuch_query_search_threads (notmuch_query_t *query);