libavcodec/h264.c:1303: error: Buffer Overrun L3
  Offset: [-12, +oo] Size: 32 by call to `hl_decode_mb_internal`.

libavcodec/h264.c:1303:5: Call
1301.  */
1302. static void hl_decode_mb_simple(H264Context *h){
1303.     hl_decode_mb_internal(h, 1);
          ^
1304. }
1305. 

libavcodec/h264.c:1042:1: Global `ff_h264_chroma_qp`
  1040. }
  1041. 
  1042. static av_always_inline void hl_decode_mb_internal(H264Context *h, int simple){
        ^
  1043.     MpegEncContext * const s = &h->s;
  1044.     const int mb_x= s->mb_x;

libavcodec/h264.c:1276:29: Call
  1274.                         if(h->non_zero_count_cache[ scan8[i] ] || h->mb[i*16]){
  1275.                             uint8_t * const ptr= dest[(i&4)>>2] + block_offset[i];
  1276.                             ff_svq3_add_idct_c(ptr, h->mb + i*16, uvlinesize, ff_h264_chroma_qp[s->qscale + 12] - 12, 2);
                                    ^
  1277.                         }
  1278.                     }

libavcodec/svq3.c:166:1: <Offset trace>
164. #undef stride
165. 
166. void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp,
     ^
167.                             int dc)
168. {

libavcodec/svq3.c:166:1: Parameter `qp`
    164. #undef stride
    165. 
    166. void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp,
         ^
    167.                             int dc)
    168. {

libavcodec/svq3.c:121:1: <Length trace>
119. };
120. 
121. static const uint32_t svq3_dequant_coeff[32] = {
     ^
122.      3881,  4351,  4890,  5481,  6154,  6914,  7761,  8718,
123.      9781, 10987, 12339, 13828, 15523, 17435, 19561, 21873,

libavcodec/svq3.c:121:1: Array declaration
    119. };
    120. 
    121. static const uint32_t svq3_dequant_coeff[32] = {
         ^
    122.      3881,  4351,  4890,  5481,  6154,  6914,  7761,  8718,
    123.      9781, 10987, 12339, 13828, 15523, 17435, 19561, 21873,

libavcodec/svq3.c:169:22: Array access: Offset: [-12, +oo] Size: 32 by call to `hl_decode_mb_internal` 
    167.                             int dc)
    168. {
    169.     const int qmul = svq3_dequant_coeff[qp];
                              ^
    170.     int i;
    171.     uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
