[FFmpeg-devel] [PATCH] mpegts: add the judgement if a new program is ctreated successfully

[Marton Balint]

On Wed, 15 Oct 2014, di1028.wu at samsung.com wrote:

> From: Di Wu <di1028.wu at samsung.com>
>
> Add the judement after create a new program to avoid segment fault.
>
> Signed-off-by: Di Wu <di1028.wu at samsung.com>
> ---
> libavformat/mpegts.c |    6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
> index 8808269..cc0ce79 100644
> --- a/libavformat/mpegts.c
> +++ b/libavformat/mpegts.c
> @@ -1925,8 +1925,10 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
>         } else {
>             MpegTSFilter *fil = ts->pids[pmt_pid];
>             program = av_new_program(ts->stream, sid);
> -            program->program_num = sid;
> -            program->pmt_pid = pmt_pid;
> +            if (program) {
> +                program->program_num = sid;
> +                program->pmt_pid = pmt_pid;
> +            }
>             if (fil)
>                 if (   fil->type != MPEGTS_SECTION
>                     || fil->pid != pmt_pid

LGTM, thanks.

Marton