> +		__u16 len = recv_len ? msgs[i].buf[0] + 1 : msgs[i].len;
> +
> +		if (flags & PRINT_HEADER) {
> +			fprintf(output, "msg %u: addr 0x%02x, %s, len ",
> +				i, msgs[i].addr, read ? "read" : "write");
> +			if (!recv_len || flags & PRINT_READ_BUF)
> +				fprintf(output, "%u", len);
> +			else
> +				fprintf(output, "TBD");
> +		}
>  
>  		if (msgs[i].len && print_buf) {

This must be 'len', of course.