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avformat/utils: Use av_memdup to duplicate array of AVChapter *

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-08-27 10:15:51 +02:00
parent bcbd84f435
commit fea4f953b5
1 changed files with 1 additions and 4 deletions
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5
libavformat/utils.c
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@ -3176,12 +3176,9 @@ static int compute_chapters_end(AVFormatContext *s)
max_time = s->duration +
((s->start_time == AV_NOPTS_VALUE) ? 0 : s->start_time);
timetable = av_malloc(s->nb_chapters * sizeof(*timetable));
timetable = av_memdup(s->chapters, s->nb_chapters * sizeof(*timetable));
if (!timetable)
return AVERROR(ENOMEM);
for (i = 0; i < s->nb_chapters; i++)
timetable[i] = s->chapters[i];
qsort(timetable, s->nb_chapters, sizeof(*timetable), chapter_start_cmp);
for (i = 0; i < s->nb_chapters; i++)