[Ffmpeg-devel] [RFC] another attempt at memalign realloc

[Steve Lhomme]

M?ns Rullg?rd wrote:
> Steve Lhomme said:
>> Reimar D?ffinger wrote:
>>> Hello,
>>> On Wed, Dec 06, 2006 at 09:38:51PM +0100, Michael Niedermayer wrote:
>>>> On Wed, Dec 06, 2006 at 05:34:12PM +0100, Reimar D?ffinger wrote:
>>> [...]
>>>>> -    return realloc(ptr - diff, size + diff) + diff;
>>>>> +    ptr2 = realloc(ptr - diff, size + 16) + diff;
>>>>> +    if(!((int)ptr2&15))
>>>> hmm didnt this cast cause same silly warning with gcc on x86-64 or
>>>> something, anyway long and int casts are mixed not a real issue though
>>> The result of reusing code from other tries ;-)
>>>
>>>>> +        return ptr2;
>>>>> +    ptr = ptr2 - diff;
>>>> void * arithmetic
>>> Fixed, but most of the code actually is copy&paste from av_malloc, which
>>> seems to use void * arithmetic, too...
>> You can always replace/cast the void* to char*.
> 
> That's actually completely correct.  Congratulations, Steve.  Does this work
> in MSVC too?

Why does it matter to you all of a sudden ?

Steve