sway

commit 94cf3f1b17c7e9a6f8d6d107ccb6ae2fc7c7079b
parent 7d707e6865cb123018157582f673711f20cda2f2
Author: emersion <contact@emersion.fr>
Date:   Wed,  9 May 2018 20:05:10 +0100

Merge pull request #1947 from dlrobertson/fix_null_deref

Fix null deref in server_init
Diffstat:
M
sway/server.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/sway/server.c b/sway/server.c
@@ -48,6 +48,10 @@ bool server_init(struct sway_server *server) {
 	server->wl_event_loop = wl_display_get_event_loop(server->wl_display);
 	server->backend = wlr_backend_autocreate(server->wl_display);
 
+	if (!server->backend) {
+		wlr_log(L_ERROR, "Unable to create backend");
+		return false;
+	}
 	struct wlr_renderer *renderer = wlr_backend_get_renderer(server->backend);
 	assert(renderer);