libavcodec/error_resilience.c:433: error: Uninitialized Value
  The value read from fixed[_] was never initialized.

libavcodec/error_resilience.c:433:34: 
431.                     none_left=0;
432. 
433.                     if(mb_x>0 && fixed[mb_xy-1]){
                                      ^
434.                         mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index - mot_step][0];
435.                         mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index - mot_step][1];
