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mpegtsenc: zero pointers after freeing

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-06-03 03:44:16 +02:00
parent 328e203ca9
commit c983ca5b90
1 changed files with 6 additions and 4 deletions
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10
libavformat/mpegtsenc.c
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@ -723,9 +723,10 @@ static int mpegts_write_header(AVFormatContext *s)
if (ts_st) {
av_freep(&ts_st->payload);
if (ts_st->amux) {
av_free(ts_st->amux->pb->buffer);
av_free(ts_st->amux->pb);
av_freep(&ts_st->amux->pb->buffer);
av_freep(&ts_st->amux->pb);
avformat_free_context(ts_st->amux);
ts_st->amux = NULL;
}
}
av_freep(&st->priv_data);
@ -1235,9 +1236,10 @@ static int mpegts_write_end(AVFormatContext *s)
MpegTSWriteStream *ts_st = st->priv_data;
av_freep(&ts_st->payload);
if (ts_st->amux) {
av_free(ts_st->amux->pb->buffer);
av_free(ts_st->amux->pb);
av_freep(&ts_st->amux->pb->buffer);
av_freep(&ts_st->amux->pb);
avformat_free_context(ts_st->amux);
ts_st->amux = NULL;
}
}