From e50abbcc72f209750aea57f8bb16944728e7b2a7 Mon Sep 17 00:00:00 2001
From: Christopher Dykes <cdykes@fb.com>
Date: Wed, 16 Nov 2016 13:19:59 -0800
Subject: [PATCH] Hint that the port is numeric when binding an
 AsyncServerSocket

Summary: Because it had better be numeric or something is very wrong.

Reviewed By: yfeldblum

Differential Revision: D4190568

fbshipit-source-id: 52a5ebfcedb545201191fc48f66a4419eee8f748
---
 folly/io/async/AsyncServerSocket.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/folly/io/async/AsyncServerSocket.cpp b/folly/io/async/AsyncServerSocket.cpp
index e163da68..65d4c5c4 100644
--- a/folly/io/async/AsyncServerSocket.cpp
+++ b/folly/io/async/AsyncServerSocket.cpp
@@ -367,7 +367,7 @@ void AsyncServerSocket::bind(uint16_t port) {
   memset(&hints, 0, sizeof(hints));
   hints.ai_family = AF_UNSPEC;
   hints.ai_socktype = SOCK_STREAM;
-  hints.ai_flags = AI_PASSIVE;
+  hints.ai_flags = AI_PASSIVE | AI_NUMERICSERV;
   snprintf(sport, sizeof(sport), "%u", port);
 
   if (getaddrinfo(nullptr, sport, &hints, &res0)) {
-- 
2.34.1