From 6ad9f45d9a89cb425bd52e99726ff420ae5e587f Mon Sep 17 00:00:00 2001
From: Thad House <ThadHouse@users.noreply.github.com>
Date: Mon, 26 Dec 2016 12:27:08 -0800
Subject: [PATCH] Fixes TCPAcceptor able to use an empty string (#172)

---
 wpiutil/src/tcpsockets/TCPAcceptor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wpiutil/src/tcpsockets/TCPAcceptor.cpp b/wpiutil/src/tcpsockets/TCPAcceptor.cpp
index db5d608722..12a4f82b73 100644
--- a/wpiutil/src/tcpsockets/TCPAcceptor.cpp
+++ b/wpiutil/src/tcpsockets/TCPAcceptor.cpp
@@ -90,7 +90,7 @@ int TCPAcceptor::start() {
 #else
     int res = inet_pton(PF_INET, m_address.c_str(), &(address.sin_addr));
 #endif
-    if (res != 1) {
+    if (res != 1 && !m_address.empty()) {
       WPI_ERROR(m_logger, "could not resolve " << m_address << " address");
       return -1;
     }