sway

commit e6fde0739a150e935b9b7e51aba7f4c0de05a1ee
parent c9276f04c9fae7a211164003bc9cb8b4369db5fd
Author: Ian Fan <ianfan0@gmail.com>
Date:   Mon,  3 Sep 2018 14:03:49 +0100

Fix crash when a splash screen opens on an empty workspace

Diffstat:
M
sway/desktop/render.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sway/desktop/render.c b/sway/desktop/render.c
@@ -346,7 +346,8 @@ static void render_titlebar(struct sway_output *output,
 	float output_scale = output->wlr_output->scale;
 	enum sway_container_layout layout = state->parent->current.layout;
 	list_t *children = state->parent->current.children;
-	bool is_last_child = children->items[children->length - 1] == con;
+	bool is_last_child = children->length == 0 ||
+		children->items[children->length - 1] == con;
 	double output_x = output->swayc->current.swayc_x;
 	double output_y = output->swayc->current.swayc_y;