ffmpeg | branch: master | Christophe Gisquet <christophe.gisq...@gmail.com> | Tue Aug 19 14:05:56 2014 +0200| [4a5cc34b46a8bf8d47ec907383be83b6153b9f69] | committer: Michael Niedermayer
wavpackenc: assert on too small buffer bytestream2_* will not cause buffer overflow, but in that case, this means the allocation would be incorrect and the encoded result invalid. Therefore, assert no overflow occurred. Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4a5cc34b46a8bf8d47ec907383be83b6153b9f69 --- libavcodec/wavpackenc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/wavpackenc.c b/libavcodec/wavpackenc.c index 005cf7c..3631a08 100644 --- a/libavcodec/wavpackenc.c +++ b/libavcodec/wavpackenc.c @@ -2813,6 +2813,8 @@ static int wavpack_encode_block(WavPackEncodeContext *s, block_size = bytestream2_tell_p(&pb); AV_WL32(out + 4, block_size - 8); + av_assert0(put_bits_left(&s->pb) > 0); + return block_size; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
