From ab0dcb22a64cdb9d18666652efcfe3113a00e560 Mon Sep 17 00:00:00 2001
From: InvisibleMan <zhangyfo@163.com>
Date: Mon, 26 Jul 2021 22:17:26 +0800
Subject: [PATCH] =?UTF-8?q?[fix]=20=E4=BF=AE=E5=A4=8Dwindows=E4=B8=8Bconne?=
 =?UTF-8?q?ct=E8=BF=94=E5=9B=9E=E5=80=BC=E5=BC=82=E5=B8=B8bug?=
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---
 libgo/netio/windows/win_vc_hook.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libgo/netio/windows/win_vc_hook.cpp b/libgo/netio/windows/win_vc_hook.cpp
index 5b9b3e3d..94295828 100644
--- a/libgo/netio/windows/win_vc_hook.cpp
+++ b/libgo/netio/windows/win_vc_hook.cpp
@@ -344,7 +344,7 @@ namespace co {
 			return 0;
 		}
 
-		if (res < 0 && WSAGetLastError() != WSAEINPROGRESS) {
+		if (res < 0 && WSAGetLastError() != WSAEWOULDBLOCK) {
 			ErrnoStore es;
 			setNonblocking(s, false);
 			return res;
@@ -362,6 +362,7 @@ namespace co {
         int err = 0;
         int errlen = sizeof(err);
         getsockopt(s, SOL_SOCKET, SO_ERROR, (char*)&err, &errlen);
+        setNonblocking(s, false);
         if (err) {
             WSASetLastError(err);
             return -1;