sway

commit 31c6b5814f8725feb17f7819ea6951cf2c198327
parent 9f985f1f1cabf65b1c8349d9320a3031f959ec5a
Author: emersion <contact@emersion.fr>
Date:   Sun, 16 Sep 2018 10:44:39 +0200

Merge pull request #2638 from RyanDwyer/fix-tab-unmap-crash

Fix crash when unmapping last child of a tabbed workspace
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
@@ -202,6 +202,9 @@ static struct sway_container *container_at_tabbed(struct sway_node *parent,
 	}
 	struct sway_seat *seat = input_manager_current_seat(input_manager);
 	list_t *children = node_get_children(parent);
+	if (!children->length) {
+		return NULL;
+	}
 
 	// Tab titles
 	int title_height = container_titlebar_height();