Chris Miceli <ch...@miceli.net.au> 于2020年10月13日周二 下午1:59写道：
>
> new_init_section will return NULL under circumstances where the init
> failed and this code needed to check for that. ret and goto fail are how
> this is handled throughout the code.
> ---
> libavformat/hls.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavformat/hls.c b/libavformat/hls.c
> index 72e28ab94f..6c5c2f2061 100644
> --- a/libavformat/hls.c
> +++ b/libavformat/hls.c
> @@ -828,6 +828,10 @@ static int parse_playlist(HLSContext *c, const char *url,
> ff_parse_key_value(ptr, (ff_parse_key_val_cb)
> handle_init_section_args,
> &info);
> cur_init_section = new_init_section(pls, &info, url);
> + if (!cur_init_section) {
> + ret = AVERROR(ENOMEM);
> + goto fail;
> + }
> cur_init_section->key_type = key_type;
> if (has_iv) {
> memcpy(cur_init_section->iv, iv, sizeof(iv));
> --
> 2.28.0
>
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LGTM
Thanks
Steven
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