From c914fbbc1d9be8030e76d07a005927a63109fc61 Mon Sep 17 00:00:00 2001
From: Lev Pachmanov <lev@curv.cc>
Date: Fri, 26 Jul 2019 19:49:57 +0300
Subject: [PATCH] catch the error if socket initialization fails

---
 src/core/lib/iomgr/tcp_server_custom.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/lib/iomgr/tcp_server_custom.cc b/src/core/lib/iomgr/tcp_server_custom.cc
index 767404be21d..61b307fc4c0 100644
--- a/src/core/lib/iomgr/tcp_server_custom.cc
+++ b/src/core/lib/iomgr/tcp_server_custom.cc
@@ -391,7 +391,7 @@ static grpc_error* tcp_server_add_port(grpc_tcp_server* s,
   socket->endpoint = nullptr;
   socket->listener = nullptr;
   socket->connector = nullptr;
-  grpc_custom_socket_vtable->init(socket, family);
+  error = grpc_custom_socket_vtable->init(socket, family);
 
   if (error == GRPC_ERROR_NONE) {
     error = add_socket_to_server(s, socket, addr, port_index, &sp);