Не работает метод определения номенклатур mathSheetFromFrame

#include <QString>
#include <QDebug>
#include "sitapi.h"
#include "mapapi.h"
#include "mapcreat.h"
#include "maptype.h"
#include "mathapi.h"

//создает карту
HMAP createMapForTest(QString* aName, QString* aClassifierName) {
    CREATESITEUN cs;
    memset((void*) &cs, 0, sizeof(cs));
    cs.Length = sizeof(CREATESITEUN);
    cs.EllipsoideKind = 9;
    cs.MapType = 16;
    cs.Reserve = 0;
    HMAP hmap = mapCreateSiteUn((const WCHAR*) aName->constData(),
                                (const WCHAR*) aClassifierName->constData(), &cs);
    if (hmap == 0) {
       qDebug() << "mapCreateSiteUn error";
    }
    return hmap;
}

// тест метода получения номенклатуры по рамке
int main() {
    int SCALE = 200000;
    
    QString* siteName = new QString("/tmp/testMathFunctions.sitx");
    QString* rscName = new QString("/usr/Operator11/operator.rsc");

    HMAP hmap = createMapForTest(siteName, rscName);
    if (hmap != 0) {
        HOBJ hobj = mapCreateObject(hmap);
        mapDescribeObject(hobj, 2L);
        mapAppendPointGeoWGS84(hobj,0.8299040593233037, 0.6894050545377601,0);
        mapAppendPointGeoWGS84(hobj,0.8435176274888595, 0.6937683776677459,0);
        mapAppendPointGeoWGS84(hobj,0.8237954069413236, 0.6953391739945409,0);
        mapAppendPointGeoWGS84(hobj,0.8237954069413236, 0.6894050545377601,0);
        mapAppendPointGeoWGS84(hobj,0.8299040593233037, 0.6894050545377601,0);
        mapCommitObject(hobj);
        
        int size = 32;
        LISTREGISTER listreg[size];
        memset((void*)&listreg, 0, sizeof(LISTREGISTER)*size);
        qDebug()<< "Result = " << mathSheetFromFrame(hmap, hobj, SCALE, listreg, size  );
        for(int i=0; i < size; i++) {
            QString nom(listreg[i].Nomenclature);
            if(listreg[i].Length == 0) {
                break;
            }
            qDebug() << i << nom;
            
            
        }
        mapCloseData(hmap);
    } else {
        qDebug() << "createSitx error";
    }
}

Result = 3
1 "0.L-37-10"
2 "0.M-37-34"
3 "0.M-37-34"