From be47a3f3bb511709ed41728cf1311323d7823e85 Mon Sep 17 00:00:00 2001
From: Tom Early <n7tae@tearly.net>
Date: Tue, 12 Feb 2019 19:31:23 -0700
Subject: [PATCH] have a look at the extra bytes.

---
 QnetModem.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/QnetModem.cpp b/QnetModem.cpp
index 5a60f18..9a8891e 100644
--- a/QnetModem.cpp
+++ b/QnetModem.cpp
@@ -408,6 +408,8 @@ MODEM_RESPONSE CQnetModem::GetModemData(unsigned char *buf, unsigned int size)
 			offset += ret;
 	}
 
+	if (LOG_DEBUG && junk_count)
+		fprintf(stderr, "Extra bytes: ");
 	while (junk_count) {
 		unsigned char junk[8];
 		ret = read(serfd, junk, (junk_count > 8U) ? 8U : junk_count);
@@ -416,8 +418,12 @@ MODEM_RESPONSE CQnetModem::GetModemData(unsigned char *buf, unsigned int size)
 			return ERROR_RESPONSE;
 		} else if (ret == 0) {
 			printf("READ junk RETURNED A ZERO!\n");
-		} else
+		} else {
 			junk_count -= (unsigned int)ret;
+			if (LOG_DEBUG)
+				for (int i=0; i<ret; i++)
+					fprintf(stderr, "%02x ", junk[i]);
+		}
 	}
 
 	switch (buf[2]) {