Signed-off-by: Steven Liu <[email protected]>
---
libavformat/mpeg.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index bd182e4429..df37692f12 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -898,6 +898,11 @@ static int vobsub_read_header(AVFormatContext *s)
for (i = 0; i < s->nb_streams; i++) {
AVStream *sub_st = s->streams[i];
sub_st->codecpar->extradata = av_strdup(header_str);
+ if (!sub_st->codecpar->extradata) {
+ ret = AVERROR(ENOMEM);
+ sub_st->codecpar->extradata_size = 0;
+ goto end;
+ }
sub_st->codecpar->extradata_size = header.len;
}
av_free(header_str);
--
2.15.1
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