From 10e05eed21a8a0b3120bf347a7211e86af4e0fc9 Mon Sep 17 00:00:00 2001
From: MCUdude <hansibull@gmail.com>
Date: Thu, 17 Feb 2022 22:43:23 +0100
Subject: [PATCH] Require single quotes when writing characters

---
 src/term.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/term.c b/src/term.c
index 4adb36b3..1d0bca98 100644
--- a/src/term.c
+++ b/src/term.c
@@ -416,8 +416,8 @@ static int cmd_write(PROGRAMMER * pgm, struct avrpart * p,
         if (*e || (e == argv[i])) {
           ptr = NULL;
           // Try single character
-          if (argv[i][1] == '\0') {
-            write_val = argv[i][0];
+          if (argv[i][0] == '\'' && argv[i][2] == '\'') {
+            write_val = argv[i][1];
           } else {
             avrdude_message(MSG_INFO, "%s (write): can't parse data \"%s\"\n",
                   progname, argv[i]);