fix half close issue, #1358
fix half close issue, #1358

hongling0/skynet,pigparadise/skynet,icetoggle/skynet,wangyi0226/skynet,korialuo/skynet,icetoggle/skynet,korialuo/skynet,sanikoyes/skynet,korialuo/skynet,hongling0/skynet,cloudwu/skynet,cloudwu/skynet,cloudwu/skynet,xjdrew/skynet,hongling0/skynet,wangyi0226/skynet,pigparadise/skynet,sanikoyes/skynet,xjdrew/skynet,xjdrew/skynet,icetoggle/skynet,sanikoyes/skynet,wangyi0226/skynet,pigparadise/skynet