libavcodec/motion_est.c:2038: error: Uninitialized Value
  The value read from score[_] was never initialized.

libavcodec/motion_est.c:2038:16: 
2036. 
2037.         for(i=1; i<8; i++){
2038.             if(score[i] > best_score){
                     ^
2039.                 best_score= score[i];
2040.                 best_fcode= i;
