From c66017f287c75da1ab371453e1c7602e4cd3a63e Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Sun, 12 Jun 2022 02:31:48 +0200
Subject: [PATCH] Fix invalid hex character error message

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

diff --git a/src/tty.c b/src/tty.c
index cb48a08..ebc7f80 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -859,7 +859,7 @@ int tty_connect(void)
                 {
                     if (!is_valid_hex(input_char))
                     {
-                        warning_printf("Invalid hex character: '%c' (0x%02x)", input_char, input_char);
+                        warning_printf("Invalid hex character: '%d' (0x%02x)", input_char, input_char);
                         continue;
                     }
                 }