On Sat, May 11, 2019 at 12:06 AM Jun Zhao <mypopy...@gmail.com> wrote:
>
> From: Jun Zhao <barryjz...@tencent.com>
>
> Need to check malloc fail before using the pointer
>
> Signed-off-by: Jun Zhao <barryjz...@tencent.com>
> ---
> libavcodec/pngenc.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/libavcodec/pngenc.c b/libavcodec/pngenc.c
> index 69b4495..d4d8dc8 100644
> --- a/libavcodec/pngenc.c
> +++ b/libavcodec/pngenc.c
> @@ -748,11 +748,11 @@ static int apng_encode_frame(AVCodecContext *avctx,
> const AVFrame *pict,
> original_bytestream_end = s->bytestream_end;
>
> temp_bytestream = av_malloc(original_bytestream_end -
> original_bytestream);
> - temp_bytestream_end = temp_bytestream + (original_bytestream_end -
> original_bytestream);
> if (!temp_bytestream) {
> ret = AVERROR(ENOMEM);
> goto fail;
> }
> + temp_bytestream_end = temp_bytestream + (original_bytestream_end -
> original_bytestream);
>
> for (last_fctl_chunk.dispose_op = 0; last_fctl_chunk.dispose_op < 3;
> ++last_fctl_chunk.dispose_op) {
> // 0: APNG_DISPOSE_OP_NONE
> --
> 1.7.1
Pushed, Thanks
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