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avformat/hlsenc: fix memleak in update_variant_stream_info 

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2019-08-20 10:29:04 +08:00
parent 661a9b274b
commit d1fe1344ea
1 changed files with 6 additions and 2 deletions
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8
libavformat/hlsenc.c
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@ -2131,14 +2131,18 @@ static int update_variant_stream_info(AVFormatContext *s) {
hls->var_streams[0].nb_streams = s->nb_streams;
hls->var_streams[0].streams = av_mallocz(sizeof(AVStream *) *
hls->var_streams[0].nb_streams);
if (!hls->var_streams[0].streams)
if (!hls->var_streams[0].streams) {
av_free(hls->var_streams);
return AVERROR(ENOMEM);
}
//by default, the first available ccgroup is mapped to the variant stream
if (hls->nb_ccstreams) {
hls->var_streams[0].ccgroup = av_strdup(hls->cc_streams[0].ccgroup);
if (!hls->var_streams[0].ccgroup)
if (!hls->var_streams[0].ccgroup) {
av_free(hls->var_streams);
return AVERROR(ENOMEM);
}
}
for (i = 0; i < s->nb_streams; i++)