From 542e068f97857d52a2055267223ea033d1718ed6 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Tue, 26 Dec 2017 19:03:44 +0000
Subject: [PATCH] Fix compilation on current clang++

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4068
---
 src/hardware/serialport/nullmodem.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hardware/serialport/nullmodem.cpp b/src/hardware/serialport/nullmodem.cpp
index 69182db7..bbb35fb5 100644
--- a/src/hardware/serialport/nullmodem.cpp
+++ b/src/hardware/serialport/nullmodem.cpp
@@ -148,7 +148,7 @@ CNullModem::CNullModem(Bitu id, CommandLine* cmd):CSerial (id, cmd) {
 	setCTS(dtrrespect||transparent);
 	setDSR(dtrrespect||transparent);
 	setRI(false);
-	setCD(clientsocket > 0); // CD on if connection established
+	setCD(clientsocket != 0); // CD on if connection established
 }
 
 CNullModem::~CNullModem() {