[FFmpeg-devel] [PATCH] avformat/mov: fix return code for trun box with no sample entries

[Paul B Mahol]

On 7/21/19, Gyan <ffmpeg at gyani.pro> wrote:
>
>
> On 21-07-2019 02:21 PM, Paul B Mahol wrote:
>> On 7/20/19, Gyan <ffmpeg at gyani.pro> wrote:
>>> Affected files can now be demuxed. Verified with John Stebbins. FATE
>>> passes.
>>>
>>> Gyan
>>>
>> You removed negative check, so not ok.
>
> entries is unsigned (in the code as well as in the standard). So the
> value read from file will be >= 0. Even after adjustment for index size
> overflow, it cannot become negative.

OK then

>
> Gyan
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