[FFmpeg-cvslog] avcodec/mpeg12dec: Use skip_1stop_8data_bits()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Wed Oct 30 18:28:00 2013 +0100| [18802942d1a28b62b2691d06de7b44ef46b5e177] | committer: Michael Niedermayer

avcodec/mpeg12dec: Use skip_1stop_8data_bits()

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=18802942d1a28b62b2691d06de7b44ef46b5e177
---

 libavcodec/mpeg12dec.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 6b6c03e..5e320bd 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -1639,9 +1639,8 @@ static int mpeg_decode_slice(MpegEncContext *s, int mb_y,
     }
 
     /* extra slice info */
-    while (get_bits1(&s->gb) != 0) {
-        skip_bits(&s->gb, 8);
-    }
+    if (skip_1stop_8data_bits(&s->gb) < 0)
+        return AVERROR_INVALIDDATA;
 
     s->mb_x = 0;