672   TextIdx readPos = 0;  in durchschlag_distill()  local
678         readPos + static_cast<TextIdx>(sample_sizes->at(i));  in durchschlag_distill()
679     while (readPos < oldSampleEnd) {  in durchschlag_distill()
680       if (readPos < end) {  in durchschlag_distill()
681         MetaSlot& item = map[shortcut[readPos]];  in durchschlag_distill()
683           lastNonUniquePos = readPos + sliceLen;  in durchschlag_distill()
686       if (readPos < lastNonUniquePos) {  in durchschlag_distill()
687         data[writePos++] = data[readPos];  in durchschlag_distill()
689       readPos++;  in durchschlag_distill()
715   for (TextIdx readPos = 0; readPos < total; ++readPos) {  in durchschlag_purify()  local
716     if (readPos < end) {  in durchschlag_purify()
717       MetaSlot& item = map[shortcut[readPos]];  in durchschlag_purify()
719         lastNonUniquePos = readPos + sliceLen;  in durchschlag_purify()
722     if (readPos >= lastNonUniquePos) {  in durchschlag_purify()
723       data[readPos] = 0;  in durchschlag_purify()