From e5981c3b8e41421b4438a90e2f39bb6db2b5d962 Mon Sep 17 00:00:00 2001
From: krcroft <krcroft@users.noreply.github.com>
Date: Fri, 29 Nov 2019 07:04:14 -0800
Subject: [PATCH] Fix uninitized scalar access

---
 src/hardware/serialport/softmodem.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hardware/serialport/softmodem.cpp b/src/hardware/serialport/softmodem.cpp
index 64945f76..784012ea 100644
--- a/src/hardware/serialport/softmodem.cpp
+++ b/src/hardware/serialport/softmodem.cpp
@@ -145,7 +145,7 @@ void CSerialModem::SendNumber(Bitu val) {
 
 void CSerialModem::SendRes(ResTypes response) {
 	char const * string = nullptr;
-	Bitu code;
+	Bitu code = -1;
 	switch (response)
 	{
 		case ResNONE:		return;
@@ -161,7 +161,7 @@ void CSerialModem::SendRes(ResTypes response) {
 		if(doresponse == 2 && (response == ResRING ||
 			response == ResCONNECT || response == ResNOCARRIER))
 			return;
-		if(numericresponse)
+		if(numericresponse && code != -1)
 			SendNumber(code);
 		else if (string != nullptr)
 			SendLine(string);