LGTM
On Sun, Jun 2, 2024 at 7:16 PM Michael Niedermayer
<mich...@niedermayer.cc> wrote:
>
> This also makes the code more robust
>
> Fixes: CID1512414 Uninitialized pointer read
>
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavformat/imfdec.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/libavformat/imfdec.c b/libavformat/imfdec.c
> index 32208f89ccd..a86b4763ff8 100644
> --- a/libavformat/imfdec.c
> +++ b/libavformat/imfdec.c
> @@ -695,12 +695,9 @@ static int imf_read_header(AVFormatContext *s)
> static IMFVirtualTrackPlaybackCtx
> *get_next_track_with_minimum_timestamp(AVFormatContext *s)
> {
> IMFContext *c = s->priv_data;
> - IMFVirtualTrackPlaybackCtx *track;
> + IMFVirtualTrackPlaybackCtx *track = NULL;
> AVRational minimum_timestamp = av_make_q(INT32_MAX, 1);
>
> - if (!c->track_count)
> - return NULL;
> -
> for (uint32_t i = c->track_count; i > 0; i--) {
> av_log(s, AV_LOG_TRACE, "Compare track %d timestamp "
> AVRATIONAL_FORMAT
> " to minimum " AVRATIONAL_FORMAT
> --
> 2.45.1
>
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