diff --git a/MachineCalc.cpp b/MachineCalc.cpp
index 6b949aa..687a5f3 100644
--- a/MachineCalc.cpp
+++ b/MachineCalc.cpp
@@ -1458,9 +1458,9 @@ Machine::GetNearestAngleInStroke( int nInd, double dAngRef, double& dAng) const
    if ( nInd < 0  ||  nInd >= int( m_vCalcRotAx.size()))
       return true ;
   // cerco l'angolo pił vicino stando nella corsa
-   while ( dAng - dAngRef > ANG_STRAIGHT  &&  dAng - ANG_FULL >= m_vCalcRotAx[nInd].stroke.Min)
+   while ( dAng - dAngRef > ANG_STRAIGHT + EPS_ANG_ZERO  &&  dAng - ANG_FULL >= m_vCalcRotAx[nInd].stroke.Min)
       dAng -= ANG_FULL ;
-   while ( dAng - dAngRef < -ANG_STRAIGHT  &&  dAng + ANG_FULL <= m_vCalcRotAx[nInd].stroke.Max)
+   while ( dAng - dAngRef < -ANG_STRAIGHT + EPS_ANG_ZERO  &&  dAng + ANG_FULL <= m_vCalcRotAx[nInd].stroke.Max)
       dAng += ANG_FULL ;
    return ( dAng >= m_vCalcRotAx[nInd].stroke.Min   &&
             dAng <= m_vCalcRotAx[nInd].stroke.Max) ;