[tracker/wip/carlosg/more-bus-fixes: 4/4] libtracker-sparql/bus: Check return value of function

[Carlos Garnacho <carlosg src gnome org>]

commit 0b183d98349cd1ca89ca1719188234d6d1852f22
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jul 23 19:43:55 2022 +0200

    libtracker-sparql/bus: Check return value of function
    
    Leftover from the prior fixes when reading cursor data.
    
    Fixes: 39d54f1c3 (libtracker-sparql/bus: Check errors and return...)

 src/libtracker-sparql/bus/tracker-bus-cursor.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/src/libtracker-sparql/bus/tracker-bus-cursor.c b/src/libtracker-sparql/bus/tracker-bus-cursor.c
index cdb1a02a4..ee0a08547 100644
--- a/src/libtracker-sparql/bus/tracker-bus-cursor.c
+++ b/src/libtracker-sparql/bus/tracker-bus-cursor.c
@@ -274,10 +274,14 @@ tracker_bus_cursor_next (TrackerSparqlCursor  *cursor,
        g_clear_pointer (&bus_cursor->row_data, g_free);
        bus_cursor->row_data =
                g_new0 (gchar, offsets[n_columns - 1] + 1);
-       g_input_stream_read_all (G_INPUT_STREAM (bus_cursor->data_stream),
-                                bus_cursor->row_data,
-                                offsets[n_columns - 1] + 1,
-                                NULL, NULL, NULL);
+
+       if (!g_input_stream_read_all (G_INPUT_STREAM (bus_cursor->data_stream),
+                                     bus_cursor->row_data,
+                                     offsets[n_columns - 1] + 1,
+                                     NULL, NULL, error)) {
+               g_free (offsets);
+               return FALSE;
+       }
 
        g_clear_pointer (&bus_cursor->values, g_free);
        bus_cursor->values = g_new0 (const gchar *, n_columns);