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authorRyan Dwyer <ryandwyer1@gmail.com>2018-05-20 08:34:43 +1000
committerRyan Dwyer <ryandwyer1@gmail.com>2018-05-21 20:16:56 +1000
commitbd79584f659428df5d34f64f3b1cdb4c4388c3c6 (patch)
treeab178bfbb0b0a838926b48553f72c3073bb469d9 /sway/tree
parentc08f9bf257c38c92a75988d89fba2d4de6bb2aea (diff)
Add assertion in container_at_view
Diffstat (limited to 'sway/tree')
-rw-r--r--sway/tree/container.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sway/tree/container.c b/sway/tree/container.c
index 76a21c19..62dca487 100644
--- 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;