[tracker/sam/tracker-3.0-functional-tests: 2/3] libtracker-sparql: Bind get_string() 'length' parameter correctly

[Sam Thursfield <sthursfield src gnome org>]

commit 8056a42e90032f1f187913ddb65163ea7619d089
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 652d67b19..56c64ceb2 100644
--- a/src/libtracker-sparql/tracker-cursor.c
+++ b/src/libtracker-sparql/tracker-cursor.c
@@ -253,7 +253,7 @@ 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.