static Jsi_RC jsi_ArraySliceCmd(Jsi_Interp *interp, Jsi_Value *args, Jsi_Value *_this,Jsi_Value **ret, Jsi_Func *funcPtr) {
   if (_this->vt != JSI_VT_OBJECT || !Jsi_ObjIsArray(interp, _this->d.obj))
        return Jsi_LogError("expected array object");

    Jsi_RC rc = JSI_OK;
    int istart = 0, iend, n, nsiz;
    Jsi_Number nstart;
    Jsi_Obj *nobj, *obj;
    Jsi_Value *start = Jsi_ValueArrayIndex(interp, args, 0),
        *end = Jsi_ValueArrayIndex(interp, args, 1);
    if (!start) {
        goto bail;
    }
    obj = _this->d.obj;
    n = Jsi_ObjGetLength(interp, obj);
    if (Jsi_GetNumberFromValue(interp,start, &nstart) == JSI_OK) {
        istart = (int)nstart;
        if (istart > n)
            goto done;
        if (istart < 0)
            istart = (n+istart);
        if (istart<0)
            goto bail;
    }
      
    if (n == 0) {
done:
        Jsi_ValueMakeArrayObject(interp, ret, Jsi_ObjNewType(interp, JSI_OT_ARRAY));
        return JSI_OK;
    }
    Jsi_Number nend;
    iend = n-1;
    if (end && Jsi_GetNumberFromValue(interp,end, &nend) == JSI_OK) {
        iend = (int) nend;
        if (iend >= n)
            iend = n;
        if (iend < 0)
            iend = (n+iend);
        if (iend<0)
            goto bail;
    }
    nsiz = iend-istart+1;
    if (nsiz<=0)
        goto done;
    Jsi_ObjListifyArray(interp, obj);
    
    nobj = Jsi_ObjNewType(interp, JSI_OT_ARRAY);

    if (Jsi_ObjArraySizer(interp, nobj, nsiz) <= 0) {
        rc = Jsi_LogError("index too large: %d", nsiz);
        goto bail;
    }

    int i, m;
    for (m = 0, i = istart; i <= iend; i++, m++)
    {
        if (!obj->arr[i]) continue;
        nobj->arr[m] = NULL;
        Jsi_ValueDup2(interp, nobj->arr+m, obj->arr[i]);
    }
    Jsi_ObjSetLength(interp, nobj, nsiz);
    Jsi_ValueMakeArrayObject(interp, ret, nobj);
    return JSI_OK;
    
bail:
    Jsi_ValueMakeNull(interp, ret);
    return rc;
}
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.