[3/4] webservices: Reset the read position if an opening bracket is not followed by a valid name character.

[Sebastian Lackner]

On 06.04.2016 14:09, Hans Leidekker wrote:
> +static inline void read_rewind( struct reader *reader, unsigned int count )
> +{
> +    while (reader->read_pos && count)
> +    {
> +        reader->read_pos--;
> +        count--;
> +    }
> +}

I know its also done similar in the function above, but it still looks weird to me.
Is it really necessary to unroll simple math functions like addition and subtraction?