From 5991c2591949b8f658cd31b43601829ecfd39884 Mon Sep 17 00:00:00 2001
From: Chris Guillott <chris@techfo.xyz>
Date: Sat, 9 Sep 2017 23:48:29 -0400
Subject: [PATCH] trap getaddrinfo return codes

---
 src/openrct2/network/TcpSocket.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/openrct2/network/TcpSocket.cpp b/src/openrct2/network/TcpSocket.cpp
index c33b560918..d34abc34d0 100644
--- a/src/openrct2/network/TcpSocket.cpp
+++ b/src/openrct2/network/TcpSocket.cpp
@@ -451,6 +451,13 @@ private:
 
         addrinfo * result = nullptr;
         getaddrinfo(address, serviceName.c_str(), &hints, &result);
+        int errorcode = getaddrinfo(address, serviceName.c_str(), &hints, &result);
+        if (errorcode != 0)
+        {
+            log_error("Resolving address failed: Code %d.", errorcode);
+            log_error("Resolution error message: %s.", gai_strerror(errorcode));
+            return false;
+        }
         if (result == nullptr)
         {
             return false;