From 2efd925db0b537c422d30283514e81816b673a03 Mon Sep 17 00:00:00 2001 From: Roman Smirnov Date: Fri, 5 Sep 2025 16:49:39 +0300 Subject: [PATCH] client/assistant: Use strnlen() instead of strlen() Using strlen() can lead to undefined behavior. --- client/assistant.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/client/assistant.c b/client/assistant.c index 5850b5827..3551aaad8 100644 --- a/client/assistant.c +++ b/client/assistant.c @@ -261,7 +261,7 @@ static void assistant_set_bcode_cfg(const char *input, void *user_data) if (!strcasecmp(input, "a") || !strcasecmp(input, "auto")) { memset(cfg->qos.bcast.bcode, 0, BCODE_LEN); } else { - if (strlen(input) > BCODE_LEN) { + if (strnlen(input, BCODE_LEN + 1) > BCODE_LEN) { bt_shell_printf("Input string too long %s\n", input); goto fail; } -- 2.47.3