libavutil/aes.c:143: error: Uninitialized Value
  The value read from alog8[_] was never initialized.

libavutil/aes.c:143:16: 
141.         }
142.         for(i=0; i<256; i++){
143.             j= i ? alog8[255-log8[i]] : 0;
                    ^
144.             j ^= (j<<1) ^ (j<<2) ^ (j<<3) ^ (j<<4);
145.             j = (j ^ (j>>8) ^ 99) & 255;
