libavcodec/vp8.c:857: error: Buffer Overrun L1
  Offset: [9, 10] Size: 3.

libavcodec/vp8.c:856:29: <Offset trace>
854.                     }
855.                 } else {    // DCT_CAT3 and up
856.                     int a = vp56_rac_get_prob(c, token_prob[8]);
                                 ^
857.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
858.                     int cat = (a<<1) + b;

libavcodec/vp8.c:856:29: Call
854.                     }
855.                 } else {    // DCT_CAT3 and up
856.                     int a = vp56_rac_get_prob(c, token_prob[8]);
                                 ^
857.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
858.                     int cat = (a<<1) + b;

libavcodec/vp56.h:215:15: Assignment
  213.     unsigned int low = 1 + (((c->high - 1) * prob) >> 8);
  214.     unsigned int low_shift = low << 16;
  215.     int bit = code_word >= low_shift;
                     ^
  216. 
  217.     c->high = bit ? c->high - low : low;

libavcodec/vp56.h:215:5: Assignment
  213.     unsigned int low = 1 + (((c->high - 1) * prob) >> 8);
  214.     unsigned int low_shift = low << 16;
  215.     int bit = code_word >= low_shift;
           ^
  216. 
  217.     c->high = bit ? c->high - low : low;

libavcodec/vp56.h:220:5: Assignment
  218.     c->code_word = bit ? code_word - low_shift : code_word;
  219. 
  220.     return bit;
           ^
  221. }
  222. #endif

libavcodec/vp8.c:856:21: Assignment
854.                     }
855.                 } else {    // DCT_CAT3 and up
856.                     int a = vp56_rac_get_prob(c, token_prob[8]);
                         ^
857.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
858.                     int cat = (a<<1) + b;

libavcodec/vp8.c:818:1: <Length trace>
816.  *         otherwise, the index of the last coeff decoded plus one
817.  */
818. static int decode_block_coeffs_internal(VP56RangeCoder *c, DCTELEM block[16],
     ^
819.                                         uint8_t probs[8][3][NUM_DCT_TOKENS-1],
820.                                         int i, uint8_t *token_prob, int16_t qmul[2])

libavcodec/vp8.c:818:1: Parameter `*token_prob`
816.  *         otherwise, the index of the last coeff decoded plus one
817.  */
818. static int decode_block_coeffs_internal(VP56RangeCoder *c, DCTELEM block[16],
     ^
819.                                         uint8_t probs[8][3][NUM_DCT_TOKENS-1],
820.                                         int i, uint8_t *token_prob, int16_t qmul[2])

libavcodec/vp8.c:857:50: Array access: Offset: [9, 10] Size: 3
855.                 } else {    // DCT_CAT3 and up
856.                     int a = vp56_rac_get_prob(c, token_prob[8]);
857.                     int b = vp56_rac_get_prob(c, token_prob[9+a]);
                                                      ^
858.                     int cat = (a<<1) + b;
859.                     coeff  = 3 + (8<<cat);
