FreeTDS Development Group

[Frediano Ziglio <freddy77 AT gmail.com>]

2013/10/11 Craig A. Berry <craigberry AT mac.com>:
>
> On Oct 10, 2013, at 7:57 PM, James K. Lowden <jklowden AT freetds.org> wrote:
>
>> Pointer arithmetic on void* is invalid for the perfectly good reason
>> that the void type has no size.
>
> Indeed.
>
>> The choice between redefining the pointer to char* or casting void* to
>> char* is one of convenience.  If your one-liner makes the compiler
>> happy, I'd say that's most convenient.
>
> Seems to to the trick and causes no new test failures here.
>
>> Thanks for pointing it out.  I'm surprised it hasn't cropped up
>> before.
>
> FWIW, clang and gcc can be made to complain about the same thing by adding 
> -Werror-pointer-arith to CFLAGS.
>

Committed 2 patches, one to add the warning and the other to remove the 
problem

Frediano