From 5dee89b06e3171ec1fee76245055106372d59e5b Mon Sep 17 00:00:00 2001
From: Wensheng Tang <sp3478@gmail.com>
Date: Sun, 7 Jul 2019 01:59:28 +0800
Subject: [PATCH] Use grpc_error defs instead of NULL

NULL is not clear for a grpc_error. Not sure we should use other error
codes here.
---
 src/core/lib/iomgr/tcp_server_windows.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/lib/iomgr/tcp_server_windows.cc b/src/core/lib/iomgr/tcp_server_windows.cc
index abfa3be5708..0024f807ed3 100644
--- a/src/core/lib/iomgr/tcp_server_windows.cc
+++ b/src/core/lib/iomgr/tcp_server_windows.cc
@@ -409,7 +409,7 @@ static grpc_error* add_socket_to_server(grpc_tcp_server* s, SOCKET sock,
     gpr_log(GPR_ERROR, "on_connect error: %s", utf8_message);
     gpr_free(utf8_message);
     closesocket(sock);
-    return NULL;
+    return GRPC_ERROR_NONE;
   }
 
   error = prepare_socket(sock, addr, &port);