From 84d9078bd93cae5dce233e0db17ebea8f6213f69 Mon Sep 17 00:00:00 2001
From: Ivan Savenko <saven.ivan@gmail.com>
Date: Sun, 17 Dec 2023 19:32:05 +0200
Subject: [PATCH] Throw exception instead of failing with SIGSEGV

---
 lib/serializer/Connection.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/serializer/Connection.cpp b/lib/serializer/Connection.cpp
index de5f3b85d..ed0625296 100644
--- a/lib/serializer/Connection.cpp
+++ b/lib/serializer/Connection.cpp
@@ -148,6 +148,9 @@ void CConnection::flushBuffers()
 	if(!enableBufferedWrite)
 		return;
 
+	if (!socket)
+		throw std::runtime_error("Can't write to closed socket!");
+
 	try
 	{
 		asio::write(*socket, connectionBuffers->writeBuffer);
@@ -164,6 +167,9 @@ void CConnection::flushBuffers()
 
 int CConnection::write(const void * data, unsigned size)
 {
+	if (!socket)
+		throw std::runtime_error("Can't write to closed socket!");
+
 	try
 	{
 		if(enableBufferedWrite)