diff options
| author | Carlos Garnacho <carlos@lanedo.com> | 2012-10-11 16:50:33 (GMT) |
|---|---|---|
| committer | Simon Schampijer <simon@laptop.org> | 2012-10-16 08:02:48 (GMT) |
| commit | 4682e49823c2ba45a23a33e3c3bc4ba610a40ab2 (patch) | |
| tree | 633ba49b51158055eeb2758a34f193db2d4a704e | |
| parent | e4e1881662f773ae8dedc2cea87396f9047ed2fd (diff) | |
Prevent crash if the controller didn't handle TOUCH_BEGIN
Fixes http://bugs.sugarlabs.org/ticket/4024
Signed-off-by: Carlos Garnacho <carlos@lanedo.com>
Acked-by: Simon Schampijer <simon@laptop.org>
| -rw-r--r-- | src/sugar3/event-controller/sugar-touch-controller.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/sugar3/event-controller/sugar-touch-controller.c b/src/sugar3/event-controller/sugar-touch-controller.c index 0614a25..556c98b 100644 --- a/src/sugar3/event-controller/sugar-touch-controller.c +++ b/src/sugar3/event-controller/sugar-touch-controller.c @@ -129,8 +129,14 @@ sugar_touch_controller_handle_event (SugarEventController *controller, break; case GDK_TOUCH_UPDATE: point = g_hash_table_lookup (priv->touches, sequence); - point->x = event->touch.x; - point->y = event->touch.y; + + if (point) + { + point->x = event->touch.x; + point->y = event->touch.y; + } + else + handled = FALSE; break; default: handled = FALSE; |