Re: [PATCH V2] Fix buffer size warning for strcpy

["Tkaczyk, Mariusz" <mariusz.tkaczyk@xxxxxxxxxxxxxxx>]

On 19.08.2021 15:10, Nigel Croxon wrote:

> +	memset(ve->name, '\0', sizeof(ve->name));
> +	if (name) {
> +		int l = strlen(ve->name);
> +		if (l > 16)
> +			l = 16;
> +		memcpy(ve->name, name, l);
> +	}

What about:
if (name)
	/*
	 * Name might not be null terminated.
	 */
	strncpy(ve->name, name, sizeof(ve->name));
else
	memset(ve->name, '\0', sizeof(ve->name));

If size is less than sizeof(ve->name) then strncpy will automatically
fill rest with "\0".

Mariusz