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avformat/vividas: Simplify cleanup after read_header failure 

by setting the FF_FMT_INIT_CLEANUP flag.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2020-03-21 18:31:06 +01:00
parent c1141aa71a
commit 21e40af378
1 changed files with 2 additions and 4 deletions
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6
libavformat/vividas.c
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@ -613,7 +613,7 @@ static int viv_read_header(AVFormatContext *s)
ret = track_index(viv, s, buf, v);
av_free(buf);
if (ret < 0)
goto fail;
return ret;
viv->sb_offset = avio_tell(pb);
if (viv->n_sb_blocks > 0) {
@ -624,9 +624,6 @@ static int viv_read_header(AVFormatContext *s)
}
return 0;
fail:
av_freep(&viv->sb_blocks);
return ret;
}
static int viv_read_packet(AVFormatContext *s,
@ -785,6 +782,7 @@ const AVInputFormat ff_vividas_demuxer = {
.name = "vividas",
.long_name = NULL_IF_CONFIG_SMALL("Vividas VIV"),
.priv_data_size = sizeof(VividasDemuxContext),
.flags_internal = FF_FMT_INIT_CLEANUP,
.read_probe = viv_probe,
.read_header = viv_read_header,
.read_packet = viv_read_packet,