avoid linux 2.6.14 was: Re: 9.3.2b1 errno2result.c:109: unexpected error: unable to convert errno to isc_result: 14: Bad address

[Danny Mayer]

Paul Vixie wrote:
> # Using if (len <= 0) is safe even if len cannot be <0.
> 
> safe, but wrong.
> 
> 

I've seen cases where len is defined as an int and then value of len is
-1 if the function that assigns it fails. Bad code practice, of course,
but we weren't provided a lot of information.

Danny