libavcodec/error_resilience.c:438: error: Uninitialized Value
  The value read from fixed[_] was never initialized.

libavcodec/error_resilience.c:438:43: 
436.                         pred_count++;
437.                     }
438.                     if(mb_x+1<mb_width && fixed[mb_xy+1]){
                                               ^
439.                         mv_predictor[pred_count][0]= s->current_picture.motion_val[0][mot_index + mot_step][0];
440.                         mv_predictor[pred_count][1]= s->current_picture.motion_val[0][mot_index + mot_step][1];
