libavcodec/error_resilience.c:443: error: Uninitialized Value
  The value read from fixed[_] was never initialized.

libavcodec/error_resilience.c:443:34: 
441.                         pred_count++;
442.                     }
443.                     if(mb_y>0 && fixed[mb_xy-mb_stride]){
                                      ^
444.                         mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index - mot_stride*mot_step][0];
445.                         mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - mot_stride*mot_step][1];
