Re: [FFmpeg-devel] [PATCH] avcodec/4xm: Cleanup generically on init failure

[Andreas Rheinhardt <andreas.rheinhardt@outlook.com>]

Andreas Rheinhardt:
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> ---
>  libavcodec/4xm.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
> index cb315cd7e4..cb361772d2 100644
> --- a/libavcodec/4xm.c
> +++ b/libavcodec/4xm.c
> @@ -1008,10 +1008,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
>  
>      f->frame_buffer      = av_mallocz(avctx->width * avctx->height * 2);
>      f->last_frame_buffer = av_mallocz(avctx->width * avctx->height * 2);
> -    if (!f->frame_buffer || !f->last_frame_buffer) {
> -        decode_end(avctx);
> +    if (!f->frame_buffer || !f->last_frame_buffer)
>          return AVERROR(ENOMEM);
> -    }
>  
>      f->version = AV_RL32(avctx->extradata) >> 16;
>      ff_blockdsp_init(&f->bdsp, avctx);
> @@ -1038,5 +1036,5 @@ const AVCodec ff_fourxm_decoder = {
>      .close          = decode_end,
>      .decode         = decode_frame,
>      .capabilities   = AV_CODEC_CAP_DR1,
> -    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
> +    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
>  };

Will apply this patchset later tonight unless there are objections.

- Andreas
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