diff options
| author | Alexandra Hájková <alexandra.khirnova@gmail.com> | 2015-07-17 14:17:05 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-07-19 09:16:28 +0200 |
| commit | 0989d3ad1fbd7509815208b0a5792918492d2a68 (patch) | |
| tree | bfcfabc83f99195b966afbb9bbccd0d1af79c58d /libavformat/asfdec.c | |
| parent | 406627287e015ce381795e85e2557b12bf60ca35 (diff) | |
asfdec: convert condition for the replicated data reading to be safer
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Diffstat (limited to 'libavformat/asfdec.c')
| -rw-r--r-- | libavformat/asfdec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index 371d4807ff..bb083570e0 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -1133,7 +1133,7 @@ static int asf_read_multiple_payload(AVFormatContext *s, AVPacket *pkt, } else avio_skip(pb, 4); // reading of media object size is already done asf_pkt->dts = avio_rl32(pb); // read presentation time - if (asf->rep_data_len && ((asf->rep_data_len - 8) > 0)) + if (asf->rep_data_len && (asf->rep_data_len >= 8)) avio_skip(pb, asf->rep_data_len - 8); // skip replicated data } pay_len = avio_rl16(pb); // payload length should be WORD @@ -1183,7 +1183,7 @@ static int asf_read_single_payload(AVFormatContext *s, AVPacket *pkt, } else avio_skip(pb, 4); // skip media object size asf_pkt->dts = avio_rl32(pb); // read presentation time - if ((asf->rep_data_len - 8) > 0) + if (asf->rep_data_len >= 8) avio_skip(pb, asf->rep_data_len - 8); // skip replicated data offset = avio_tell(pb); |