int c;
dbassert( dbfile_scanf("%d",&c) == 1);
dbassert(c>=0 && c<=255);
- diff |= (c != RI_PIXEL(base, portion.tl.x + x, portion.tl.y + y)[i]);
+ int px= portion.tl.x + x, py= portion.tl.y + y;
+ diff |= px > portion.br.x || py > portion.br.y ||
+ (c != RI_PIXEL(base,px,py)[i]);
}
}
}