ENH : change 0/0 -> signaling_NaN()

Code/BasicFilters/otbEuclideanDistanceWithMissingValuePow2.txx

@@ -108,8 +108,7 @@ void
 EuclideanDistanceWithMissingValuePow2< TVector >
 ::SetToMissingValue ( ValueType & v )
 {
-  static double zero;
-  v = static_cast<ValueType>( 0.0/zero );
+	v = std::numeric_limits<ValueType>::signaling_NaN();
 }