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| author | Paul B Mahol <onemda@gmail.com> | 2012-12-28 13:21:36 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2012-12-28 16:29:22 +0000 |
| commit | 507956824c642e44b0ab7af669a2700c9e57878a (patch) | |
| tree | f2ccd22bcad17b2c59705f19ae7794416794abfa /libavformat/au.c | |
| parent | 8afe168c784b3822ab36a673751ae3d992cedaf0 (diff) | |
| download | ffmpeg-507956824c642e44b0ab7af669a2700c9e57878a.tar.gz | |
auenc: do not write invalid file size
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavformat/au.c')
| -rw-r--r-- | libavformat/au.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libavformat/au.c b/libavformat/au.c index 3648e89df3..4cf896688b 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -174,12 +174,10 @@ static int au_write_packet(AVFormatContext *s, AVPacket *pkt) static int au_write_trailer(AVFormatContext *s) { AVIOContext *pb = s->pb; - int64_t file_size; - - if (s->pb->seekable) { + int64_t file_size = avio_tell(pb); + if (s->pb->seekable && file_size < INT32_MAX) { /* update file size */ - file_size = avio_tell(pb); avio_seek(pb, 8, SEEK_SET); avio_wb32(pb, (uint32_t)(file_size - AU_HEADER_SIZE)); avio_seek(pb, file_size, SEEK_SET); |