libavcodec/h264_mb_template.c:166: error: Buffer Overrun L1
  Offset: -1 Size: 2 by call to `hl_decode_mb_predict_luma`.

libavcodec/h264_mb_template.c:166:13: Call
164.             }
165. 
166.             hl_decode_mb_predict_luma(h, sl, mb_type, SIMPLE,
                 ^
167.                                       transform_bypass, PIXEL_SHIFT,
168.                                       block_offset, linesize, dest_y, 0);

libavcodec/h264_mb.c:611:1: <Offset trace>
609. }
610. 
611. static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
     ^
612.                                                        H264SliceContext *sl,
613.                                                        int mb_type, int simple,

libavcodec/h264_mb.c:611:1: Parameter `p`
  609. }
  610. 
  611. static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
       ^
  612.                                                        H264SliceContext *sl,
  613.                                                        int mb_type, int simple,

libavcodec/h264_mb.c:611:1: <Length trace>
609. }
610. 
611. static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
     ^
612.                                                        H264SliceContext *sl,
613.                                                        int mb_type, int simple,

libavcodec/h264_mb.c:611:1: Parameter `sl->chroma_qp[*]`
  609. }
  610. 
  611. static av_always_inline void hl_decode_mb_predict_luma(const H264Context *h,
       ^
  612.                                                        H264SliceContext *sl,
  613.                                                        int mb_type, int simple,

libavcodec/h264_mb.c:623:40: Array access: Offset: -1 Size: 2 by call to `hl_decode_mb_predict_luma` 
  621.     void (*idct_dc_add)(uint8_t *dst, int16_t *block, int stride);
  622.     int i;
  623.     int qscale = p == 0 ? sl->qscale : sl->chroma_qp[p - 1];
                                              ^
  624.     block_offset += 16 * p;
  625.     if (IS_INTRA4x4(mb_type)) {
