diff options
-rw-r--r-- | examples/libtracker-sparql/class-signal.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/examples/libtracker-sparql/class-signal.c b/examples/libtracker-sparql/class-signal.c index 3ba2ab3f4..63fce7be6 100644 --- a/examples/libtracker-sparql/class-signal.c +++ b/examples/libtracker-sparql/class-signal.c @@ -33,14 +33,23 @@ handle_statement (gint subject, gint predicate) subject, predicate); cursor = tracker_sparql_connection_query (con, query, NULL, NULL); g_free (query); + + if (!cursor) + return; + tracker_sparql_cursor_next (cursor, NULL, NULL); pred = g_strdup (tracker_sparql_cursor_get_string (cursor, 1, NULL)); query = g_strdup_printf ("SELECT ?t { <%s> <%s> ?t }", tracker_sparql_cursor_get_string (cursor, 0, NULL), pred); g_object_unref (cursor); + cursor = tracker_sparql_connection_query (con, query, NULL, NULL); g_free (query); + + if (!cursor) + return; + while (tracker_sparql_cursor_next (cursor, NULL, NULL)) g_print ("\t%s = %s\n", pred, tracker_sparql_cursor_get_string (cursor, 0, NULL)); g_print ("\n"); |