int xy= y*s->mb_stride;
for(x=0; x<s->mb_width; x++){
if (s->mb_type[xy] & type){ // RAL: "type" test added...
- if(field_select_table==NULL || field_select_table[xy] == field_select){
+ if (!field_select_table || field_select_table[xy] == field_select) {
if( mv_table[xy][0] >=h_range || mv_table[xy][0] <-h_range
|| mv_table[xy][1] >=v_range || mv_table[xy][1] <-v_range){