From c0155ad275c418a59675ec284d11423483c00d40 Mon Sep 17 00:00:00 2001
From: MrZ626 <1046101471@qq.com>
Date: Sat, 27 Mar 2021 21:00:29 +0800
Subject: [PATCH] =?UTF-8?q?=E9=98=B2=E7=88=86?=
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---
 Zframework/websocket.lua | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Zframework/websocket.lua b/Zframework/websocket.lua
index 337ce287..79e0d378 100644
--- a/Zframework/websocket.lua
+++ b/Zframework/websocket.lua
@@ -72,7 +72,10 @@ do--Connect
 
 		--First line of HTTP
 		local l=SOCK:receive("*l")
-		local code=l:find(" "); code=l:sub(code+1,code+3)
+		local code
+		if l then
+			code=l:find(" "); code=l:sub(code+1,code+3)
+		end
 
 		if code=="101"then
 			readCHN:push("success")