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Fix null deref in server_init 

If the backend fails to be created, log an error and immidiately return
from server_init.
This commit is contained in:
Dan Robertson 2018-05-09 16:32:55 +00:00
parent 7d707e6865
commit 4ebd6f3507
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1 changed files with 4 additions and 0 deletions
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sway/server.c
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@ -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);