[tracker/sam/tracker-3.0-functional-tests: 108/117] libtracker-sparql: Bind get_string() 'length' parameter correctly

[Sam Thursfield <sthursfield src gnome org>]

commit c97821b9233720b2cbe47f12b733142121ac81db
Author: Sam Thursfield <sam afuera me uk>
Date:   Tue Jan 21 00:28:20 2020 +0100

    libtracker-sparql: Bind get_string() 'length' parameter correctly

 src/libtracker-sparql/tracker-cursor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libtracker-sparql/tracker-cursor.c b/src/libtracker-sparql/tracker-cursor.c
index 7ef716a7c..5ded1f996 100644
--- a/src/libtracker-sparql/tracker-cursor.c
+++ b/src/libtracker-sparql/tracker-cursor.c
@@ -241,7 +241,7 @@ tracker_sparql_cursor_get_n_columns (TrackerSparqlCursor *cursor)
  * tracker_sparql_cursor_get_string:
  * @cursor: a #TrackerSparqlCursor
  * @column: column number to retrieve (first one is 0)
- * @length: length of the returned string
+ * @length: (out) (nullable): length of the returned string, or %NULL
  *
  * Retrieves a string representation of the data in the current
  * row in @column.