From c3530aaafc152ba674c185f7fb773c53523ae492 Mon Sep 17 00:00:00 2001
From: logicog <git@logicog.de>
Date: Tue, 14 Apr 2026 18:00:29 +0200
Subject: [PATCH] Handle error when configuration file cmd too long

---
 cmd_parser.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cmd_parser.c b/cmd_parser.c
index dad3906..8398163 100644
--- a/cmd_parser.c
+++ b/cmd_parser.c
@@ -1190,6 +1190,13 @@ void execute_config(void) __banked
 			if (!cfg_idx)
 				break;
 		}
+		if (cmd_idx >= (CMD_BUF_SIZE - 1)) {
+			cmd_buffer[cmd_idx] = '\0';
+			print_string("ERROR: Command too long: ");
+			print_string_x(cmd_buffer);
+			write_char('\n');
+			goto config_done;
+		}
 
 		len_left -= FLASH_READ_BURST_SIZE;
 		pos += FLASH_READ_BURST_SIZE;