container_destroy: fix segfault

cont->children doesn't have to be NULL when there is no children

1 files changed, 1 insertions, 1 deletions

diff --git a/sway/tree/container.c b/sway/tree/container.c
index ea1c93bb..c0067493 100644
--- a/sway/tree/container.c
+++ b/sway/tree/container.c
@@ -104,7 +104,7 @@ static void _container_destroy(struct sway_container *cont) {
 	if (cont->children != NULL && cont->children->length) {
 		// remove children until there are no more, container_destroy calls
 		// container_remove_child, which removes child from this container
-		while (cont->children != NULL) {
+		while (cont->children != NULL && cont->children->length > 0) {
 			struct sway_container *child = cont->children->items[0];
 			container_remove_child(child);
 			_container_destroy(child);