From ccae8bc77b70f3f7862b85b37798fea2d994e150 Mon Sep 17 00:00:00 2001
From: Kent Gustavsson <kent@minoris.se>
Date: Sun, 25 Jun 2023 22:26:05 +0200
Subject: [PATCH] add error output on failing to accept connection

Signed-off-by: Kent Gustavsson <kent@minoris.se>
---
 library/RemoteServer.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/library/RemoteServer.cpp b/library/RemoteServer.cpp
index 7f40bead4..13e1d4e42 100644
--- a/library/RemoteServer.cpp
+++ b/library/RemoteServer.cpp
@@ -51,6 +51,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "PassiveSocket.h"
 #include "PluginManager.h"
 #include "MiscUtils.h"
+#include "Debug.h"
 
 #include <cstdio>
 #include <cstdlib>
@@ -85,6 +86,7 @@ namespace {
 }
 
 namespace DFHack {
+    DBG_DECLARE(core, socket, DebugCategory::LINFO);
 
     struct BlockGuard {
         std::lock_guard<std::mutex> lock;
@@ -484,6 +486,10 @@ void ServerMainImpl::threadFn(std::promise<bool> promise, int port)
                 ServerConnection::Accepted(client);
                 client = nullptr;
             }
+            else
+            {
+                WARN(socket).print("Accepting connection error: %s\n", server.socket.DescribeError());
+            }
         }
     } catch(BlockedException &) {
         if (client)