Am 13.10.14 09:57, schrieb Reimar Döffinger:
> On 11.10.2014, at 16:19, Nicolas George <geo...@nsup.org> wrote:
>>> + if (str_size > sizeof(str)-1) { // free buffer for long data field
>>> + av_freep(&pstr);
>>
>> I think "if (pstr != str)" would be more robust.
>
> Uh, wouldn't that be undefined behaviour?
> You're not allowed to compare pointers from different allocations as far as I
> know, even if it usually works.
The original comparison is still in the patch and no pointers are compared.
Which does not mean I'm sure about the comparing issue you mention.
-Thilo
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