[FFmpeg-devel] [PATCH] avcodec/vp6: return value check for av_mallocz

[Peter Ross]

On Mon, Feb 07, 2022 at 11:44:53AM +0800, Jiasheng Jiang wrote:
> As the potential failure of the av_mallocz(), the 's->alpha_context'
> could be NULL and be dereferenced later.
> Therefore, it should be better to check it and deal with it if fails
> in order to prevent memory leak, same as the av_frame_alloc() in
> ff_vp56_init().
> 
> Fixes: 39a3894ad5 ("lavc/vp6: Implement "slice" threading for VP6A decode")
> Signed-off-by: Jiasheng Jiang <jiasheng at iscas.ac.cn>
> ---
>  libavcodec/vp6.c | 4 ++++
>  1 file changed, 4 insertions(+)

looks good to me.
i will apply in couple of days.

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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