From 0a3859f62325d22d96cda95513c99668823aea52 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Fri, 16 Dec 2016 08:41:16 +0800
Subject: [PATCH] uv: dont try to touch watcher until after loop initialized

---
 lib/libuv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/libuv.c b/lib/libuv.c
index 4e80936b..805f71a8 100644
--- a/lib/libuv.c
+++ b/lib/libuv.c
@@ -347,7 +347,9 @@ lws_libuv_io(struct lws *wsi, int flags)
 
 	// lwsl_notice("%s: wsi: %p, flags:0x%x\n", __func__, wsi, flags);
 
-	if (!pt->io_loop_uv) {
+	// w->context is set after the loop is initialized
+
+	if (!pt->io_loop_uv || !w->context) {
 		lwsl_info("%s: no io loop yet\n", __func__);
 		return;
 	}