From d28007f0d33b52e21f1475acf36d5ec8ab18f0eb Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Fri, 22 Jul 2022 22:03:47 +0200
Subject: [PATCH] Avoid invalid hex character messages when switching hex mode

---
 src/tty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tty.c b/src/tty.c
index 988eb50..43cfb91 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -1209,7 +1209,7 @@ int tty_connect(void)
                         /* Save previous key */
                         previous_char = input_char;
 
-                        if (print_mode == HEX)
+                        if ((print_mode == HEX) && (forward))
                         {
                             if (!is_valid_hex(input_char))
                             {