[FFmpeg-devel] [PATCH] avfilter/avf_ahistogram: raise minimum acmax to 1

[Paul B Mahol]

On 5/21/16, Michael Niedermayer <michael at niedermayer.cc> wrote:
> On Fri, May 20, 2016 at 08:04:28PM +0200, Paul B Mahol wrote:
>> On 5/20/16, Michael Niedermayer <michael at niedermayer.cc> wrote:
>> > If acmax can be 0 then it could result in a division by 0
>> > Fixes CID1351345
>>
>> But there is cast to double.
>
> yes but the result (aa) is assigned to int (h) which is undefined
> behavior (if it can happen)
>
> [...]
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ok then