209       const WRange &wrange = wranges[i];  in build_cur()  local
210       UInt32 pos = wrange.pos() + 1;  in build_cur()
212         while (pos < keys[wrange.begin()].str().length()) {  in build_cur()
214           for (j = wrange.begin() + 1; j < wrange.end(); ++j) {  in build_cur()
219           if (j < wrange.end()) {  in build_cur()
226           (pos != keys[wrange.end() - 1].str().length())) {  in build_cur()
227         pos = wrange.pos() + 1;  in build_cur()
230       if (pos == wrange.pos() + 1) {  in build_cur()
231         labels_.push_back(keys[wrange.begin()].str()[wrange.pos()]);  in build_cur()
237         rest_key.set_str(keys[wrange.begin()].str().substr(  in build_cur()
238             wrange.pos(), pos - wrange.pos()));  in build_cur()
239         rest_key.set_weight(wrange.weight());  in build_cur()