107     fDecimalStr = NULL;  in init()
265         if (source.fDecimalStr != NULL) {  in operator =()
266             fDecimalStr = new CharString(*source.fDecimalStr, status);  in operator =()
268                 delete fDecimalStr;  in operator =()
269                 fDecimalStr = NULL;  in operator =()
359     delete fDecimalStr;  in dispose()
360     fDecimalStr = NULL;  in dispose()
700     if (fDecimalStr != NULL) {  in getDecimalNumber()
701       return fDecimalStr->toStringPiece();  in getDecimalNumber()
713     if(fDecimalStr == NULL) {  in internalGetCharString()
727       fDecimalStr = new CharString();  in internalGetCharString()
728       if (fDecimalStr == NULL) {  in internalGetCharString()
736         fDecimalStr->append("0", -1, status);  in internalGetCharString()
738         fDecimalStr->appendInvariantChars(fDecimalQuantity->toPlainString(), status);  in internalGetCharString()
740         fDecimalStr->appendInvariantChars(fDecimalQuantity->toScientificString(), status);  in internalGetCharString()
743     return fDecimalStr;  in internalGetCharString()