ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Mon Jun 3 00:16:18 2024 +0200| [f10493f6fc2a79f706138d90420a4369b9655a47] | committer: Michael Niedermayer
avformat/imfdec: Simplify get_next_track_with_minimum_timestamp() This also makes the code more robust Fixes: CID1512414 Uninitialized pointer read Sponsored-by: Sovereign Tech Fund Reviewed-by: Pierre-Anthony Lemieux <p...@sandflow.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f10493f6fc2a79f706138d90420a4369b9655a47 --- libavformat/imfdec.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/libavformat/imfdec.c b/libavformat/imfdec.c index 32208f89cc..a86b4763ff 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 _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
