sway

commit bd79584f659428df5d34f64f3b1cdb4c4388c3c6
parent c08f9bf257c38c92a75988d89fba2d4de6bb2aea
Author: Ryan Dwyer <ryandwyer1@gmail.com>
Date:   Sun, 20 May 2018 08:34:43 +1000

Add assertion in container_at_view

Diffstat:
M
sway/tree/container.c
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/sway/tree/container.c b/sway/tree/container.c
@@ -455,6 +455,9 @@ struct sway_container *container_parent(struct sway_container *container,
 static struct sway_container *container_at_view(struct sway_container *swayc,
 		double ox, double oy,
 		struct wlr_surface **surface, double *sx, double *sy) {
+	if (!sway_assert(swayc->type == C_VIEW, "Expected a view")) {
+		return NULL;
+	}
 	struct sway_view *sview = swayc->sway_view;
 	double view_sx = ox - sview->x;
 	double view_sy = oy - sview->y;