[FFmpeg-cvslog] avcodec/hevc_ps: Fix c?_qp_offset_list size

[Michael Niedermayer]

ffmpeg | branch: release/3.0 | Michael Niedermayer <michael at niedermayer.cc> | Sun Sep 10 21:10:17 2017 +0200| [791d06da1a00b775f5035c0abb2ea819c912943f] | committer: Michael Niedermayer

avcodec/hevc_ps: Fix c?_qp_offset_list size

Fixes: runtime error: index 5 out of bounds for type 'int8_t const[5]'
Fixes:3175/clusterfuzz-testcase-minimized-4736774054084608

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit abf3f9fa232409c00b60041464604a91fa5612c0)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=791d06da1a00b775f5035c0abb2ea819c912943f
---

 libavcodec/hevc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h
index 5d9d35c446..77f3db8889 100644
--- a/libavcodec/hevc.h
+++ b/libavcodec/hevc.h
@@ -538,8 +538,8 @@ typedef struct HEVCPPS {
     uint8_t chroma_qp_offset_list_enabled_flag;
     uint8_t diff_cu_chroma_qp_offset_depth;
     uint8_t chroma_qp_offset_list_len_minus1;
-    int8_t  cb_qp_offset_list[5];
-    int8_t  cr_qp_offset_list[5];
+    int8_t  cb_qp_offset_list[6];
+    int8_t  cr_qp_offset_list[6];
     uint8_t log2_sao_offset_scale_luma;
     uint8_t log2_sao_offset_scale_chroma;