From e9293858e2b34bd8e2b3e39c7560a184bcb4f010 Mon Sep 17 00:00:00 2001
From: Tom Early <n7tae@tearly.net>
Date: Wed, 13 Feb 2019 08:45:11 -0700
Subject: [PATCH] if read returns zero, then return TIMEOUT_RESPONSE in all
 cases

---
 QnetModem.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/QnetModem.cpp b/QnetModem.cpp
index bf56757..2560699 100644
--- a/QnetModem.cpp
+++ b/QnetModem.cpp
@@ -404,6 +404,7 @@ MODEM_RESPONSE CQnetModem::GetModemData(unsigned char *buf, unsigned int size)
 		}
 		if (ret == 0) {
 			printf("READ DATA RETURNED A ZERO!\n");
+			return(TIMEOUT_RESPONSE);
 		} else
 			offset += ret;
 	}
@@ -416,6 +417,7 @@ MODEM_RESPONSE CQnetModem::GetModemData(unsigned char *buf, unsigned int size)
 			return ERROR_RESPONSE;
 		} else if (ret == 0) {
 			printf("READ junk RETURNED A ZERO!\n");
+			return(TIMEOUT_RESPONSE);
 		} else {
 			junk_count -= (unsigned int)ret;
 		}