fix warning: unused variable 'ctx' [-Wunused-variable]
@@ -123,7 +123,6 @@ static int luv_work_cb(lua_State* L) {
static void luv_work_cb_wrapper(uv_work_t* req) {
luv_work_t* work = (luv_work_t*)req->data;
- luv_work_ctx_t* ctx = work->ctx;
lua_State *L = work->args.L;
luv_ctx_t* lctx = luv_context(L);
