[FFmpeg-devel] [PATCH] qt-faststart: Remove unnecessary checks before calling free

[Alexander Strange]

On May 1, 2010, at 7:07 AM, M?ns Rullg?rd wrote:

> Martin Storsj? <martin at martin.st> writes:
> 
>> On Fri, 30 Apr 2010, Frank Barchard wrote:
>> 
>>> On Fri, Apr 30, 2010 at 11:16 AM, Baptiste Coudurier <
>>> baptiste.coudurier at gmail.com> wrote:
>>> 
>>>> On 04/30/2010 03:39 AM, Martin Storsj? wrote:
>>>> 
>>>>> Hi,
>>>>> 
>>>>> $subj
>>>>> 
>>>>> 
>>>> Well I'd be ok, but I thought there were some systems that would
>>>> not handle free(NULL) out there.
>>> 
>>> 
>>> Agreed.
>> 
>> Hmm, ok. Out of curiosity, what systems do we support where free(NULL) 
>> isn't ok?
> 
> None.  I have never seen such a system.  They are a myth perpetrated
> by people who like justifying extraneous if statements.

C99 requires free(NULL) to work.