libavutil/aes.c:181: error: Buffer Overrun L1
  Offset: 3 Size: 3 by call to `mix`.

libavutil/aes.c:125:1: Array declaration
123. 
124. // this is based on the reference AES code by Paulo Barreto and Vincent Rijmen
125. int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt) {
     ^
126.     int i, j, t, rconpointer = 0;
127.     uint8_t tk[8][4];

libavutil/aes.c:181:13: Call
179.             memcpy(tmp[2], a->round_key[i][0], 16);
180.             subshift(tmp[1], 0, sbox);
181.             mix(tmp, dec_multbl, 1, 3);
                 ^
182.             memcpy(a->round_key[i][0], tmp[0], 16);
183.         }

libavutil/aes.c:73:1: <Length trace>
71. }
72. 
73. static inline void mix(uint8_t state[2][4][4], uint32_t multbl[4][256], int s1, int s3){
    ^
74.     ((uint32_t *)(state))[0] = mix_core(multbl, state[1][0][0], state[1][s1  ][1], state[1][2][2], state[1][s3  ][3]);
75.     ((uint32_t *)(state))[1] = mix_core(multbl, state[1][1][0], state[1][s3-1][1], state[1][3][2], state[1][s1-1][3]);

libavutil/aes.c:73:1: Parameter `*state`
  71. }
  72. 
  73. static inline void mix(uint8_t state[2][4][4], uint32_t multbl[4][256], int s1, int s3){
      ^
  74.     ((uint32_t *)(state))[0] = mix_core(multbl, state[1][0][0], state[1][s1  ][1], state[1][2][2], state[1][s3  ][3]);
  75.     ((uint32_t *)(state))[1] = mix_core(multbl, state[1][1][0], state[1][s3-1][1], state[1][3][2], state[1][s1-1][3]);

libavutil/aes.c:77:5: Array access: Offset: 3 Size: 3 by call to `mix` 
  75.     ((uint32_t *)(state))[1] = mix_core(multbl, state[1][1][0], state[1][s3-1][1], state[1][3][2], state[1][s1-1][3]);
  76.     ((uint32_t *)(state))[2] = mix_core(multbl, state[1][2][0], state[1][s3  ][1], state[1][0][2], state[1][s1  ][3]);
  77.     ((uint32_t *)(state))[3] = mix_core(multbl, state[1][3][0], state[1][s1-1][1], state[1][1][2], state[1][s3-1][3]);
          ^
  78. }
  79. 

static inline void mix(uint8_t state[2][4][4], uint32_t multbl[4][256], int s1, int s3){
    ((uint32_t *)(state))[0] = mix_core(multbl, state[1][0][0], state[1][s1  ][1], state[1][2][2], state[1][s3  ][3]);
    ((uint32_t *)(state))[1] = mix_core(multbl, state[1][1][0], state[1][s3-1][1], state[1][3][2], state[1][s1-1][3]);
    ((uint32_t *)(state))[2] = mix_core(multbl, state[1][2][0], state[1][s3  ][1], state[1][0][2], state[1][s1  ][3]);
    ((uint32_t *)(state))[3] = mix_core(multbl, state[1][3][0], state[1][s1-1][1], state[1][1][2], state[1][s3-1][3]);
}
['int av_aes_init(AVAES *a, const uint8_t *key, int key_bits, int decrypt) {\n    int i, j, t, rconpointer = 0;\n    uint8_t tk[8][4];\n    int KC= key_bits>>5;\n    int rounds= KC + 6;\n    uint8_t  log8[256];\n    uint8_t alog8[512];\n    if(!enc_multbl[0][sizeof(enc_multbl)/sizeof(enc_multbl[0][0])-1]){\n        j=1;\n        for(i=0; i<255; i++){\n            alog8[i]=\n            alog8[i+255]= j;\n            log8[j]= i;\n            j^= j+j;\n            if(j>255) j^= 0x11B;\n        }\n        for(i=0; i<256; i++){\n            j= i ? alog8[255-log8[i]] : 0;\n            j ^= (j<<1) ^ (j<<2) ^ (j<<3) ^ (j<<4);\n            j = (j ^ (j>>8) ^ 99) & 255;\n            inv_sbox[j]= i;\n            sbox    [i]= j;\n        }\n        init_multbl2(dec_multbl[0], (int[4]){0xe, 0x9, 0xd, 0xb}, log8, alog8, inv_sbox);\n        init_multbl2(enc_multbl[0], (int[4]){0x2, 0x1, 0x1, 0x3}, log8, alog8, sbox);\n    }\n    if(key_bits!=128 && key_bits!=192 && key_bits!=256)\n        return -1;\n    a->rounds= rounds;\n    memcpy(tk, key, KC*4);\n    for(t= 0; t < (rounds+1)*16;) {\n        memcpy(a->round_key[0][0]+t, tk, KC*4);\n        t+= KC*4;\n        for(i = 0; i < 4; i++)\n            tk[0][i] ^= sbox[tk[KC-1][(i+1)&3]];\n        tk[0][0] ^= rcon[rconpointer++];\n        for(j = 1; j < KC; j++){\n            if(KC != 8 || j != KC>>1)\n                for(i = 0; i < 4; i++) tk[j][i] ^=      tk[j-1][i];\n            else\n                for(i = 0; i < 4; i++) tk[j][i] ^= sbox[tk[j-1][i]];\n        }\n    }\n    if(decrypt){\n        for(i=1; i<rounds; i++){\n            uint8_t tmp[3][16];\n            memcpy(tmp[2], a->round_key[i][0], 16);\n            subshift(tmp[1], 0, sbox);\n            mix(tmp, dec_multbl, 1, 3);\n            memcpy(a->round_key[i][0], tmp[0], 16);\n        }\n    }else{\n        for(i=0; i<(rounds+1)>>1; i++){\n            for(j=0; j<16; j++)\n                FFSWAP(int, a->round_key[i][0][j], a->round_key[rounds-i][0][j]);\n        }\n    }\n    return 0;\n}', 'static inline void mix(uint8_t state[2][4][4], uint32_t multbl[4][256], int s1, int s3){\n    ((uint32_t *)(state))[0] = mix_core(multbl, state[1][0][0], state[1][s1  ][1], state[1][2][2], state[1][s3  ][3]);\n    ((uint32_t *)(state))[1] = mix_core(multbl, state[1][1][0], state[1][s3-1][1], state[1][3][2], state[1][s1-1][3]);\n    ((uint32_t *)(state))[2] = mix_core(multbl, state[1][2][0], state[1][s3  ][1], state[1][0][2], state[1][s1  ][3]);\n    ((uint32_t *)(state))[3] = mix_core(multbl, state[1][3][0], state[1][s1-1][1], state[1][1][2], state[1][s3-1][3]);\n}']