提交 d62cb297 编写于 作者: P Paul B Mahol

avformat/vividas: check if viv->sb_pb is not NULL

上级 e9909fe1
......@@ -582,6 +582,8 @@ static int viv_read_packet(AVFormatContext *s,
int64_t off;
int ret;
if (!viv->sb_pb)
return AVERROR(EIO);
if (avio_feof(viv->sb_pb))
return AVERROR_EOF;
......@@ -615,6 +617,8 @@ static int viv_read_packet(AVFormatContext *s,
}
pb = viv->sb_pb;
if (!pb)
return AVERROR(EIO);
off = avio_tell(pb);
off += viv->sb_entries[viv->current_sb_entry].size;
......
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