diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c index 265b2bd1ad..a5e17925ce 100644 --- a/libavformat/mpeg.c +++ b/libavformat/mpeg.c @@ -147,9 +147,12 @@ static int mpegps_read_header(AVFormatContext *s) static int64_t get_pts(AVIOContext *pb, int c) { uint8_t buf[5]; + int ret; buf[0] = c < 0 ? avio_r8(pb) : c; - avio_read(pb, buf + 1, 4); + ret = avio_read(pb, buf + 1, 4); + if (ret < 4) + return AV_NOPTS_VALUE; return ff_parse_pes_pts(buf); }