[FFmpeg-cvslog] avcodec/put_bits: Assert that there is enough space left in skip_put_bytes ()

[Michael Niedermayer]

ffmpeg | branch: release/2.4 | Michael Niedermayer <michaelni at gmx.at> | Mon May 25 03:45:38 2015 +0200| [5b5002279d5dc85c90c302c540a5cdd53ac31f64] | committer: Michael Niedermayer

avcodec/put_bits: Assert that there is enough space left in skip_put_bytes()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 8f5ffed183e099128a732a00976f69fdc641d093)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5b5002279d5dc85c90c302c540a5cdd53ac31f64
---

 libavcodec/put_bits.h |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/put_bits.h b/libavcodec/put_bits.h
index fff08f6..c07f195 100644
--- a/libavcodec/put_bits.h
+++ b/libavcodec/put_bits.h
@@ -212,6 +212,7 @@ static inline void skip_put_bytes(PutBitContext *s, int n)
 {
     av_assert2((put_bits_count(s) & 7) == 0);
     av_assert2(s->bit_left == 32);
+    av_assert0(n <= s->buf_end - s->buf_ptr);
     s->buf_ptr += n;
 }