ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sat Aug 15 01:07:44 2020 +0200| [e8a88a16f78e66c8d7645b5f71dc8390b033fa70] | committer: Michael Niedermayer
avformat/mpeg: Check avio_read() return value in get_pts() Found-by: Thierry Foucu <[email protected]> Fixes: Use-of-uninitialized-value Reviewed-by: Thierry Foucu <[email protected]> Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e8a88a16f78e66c8d7645b5f71dc8390b033fa70 --- libavformat/mpeg.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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); } _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
