64 bit compilation fix

[wxWidgets.git] / include / wx / math.h

diff --git a/include/wx/math.h b/include/wx/math.h
index a32f1b090192dd8d18bd3e57d2ca218ea8c05588..5c7b91e7d8a7ee702012417905ed8ac5b54fb0f2 100644 (file)
--- a/include/wx/math.h
+++ b/include/wx/math.h
@@ -83,6 +83,8 @@ inline bool wxIsSameDouble(double x, double y)
     // VZ: this warning, given for operators==() and !=() is not wrong, as ==
     //     shouldn't be used with doubles, but we get too many of them and
     //     removing these operators is probably not a good idea
     // VZ: this warning, given for operators==() and !=() is not wrong, as ==
     //     shouldn't be used with doubles, but we get too many of them and
     //     removing these operators is probably not a good idea

+    //
+    //     Maybe we should alway compare doubles up to some "epsilon" precision

     #pragma warning(push)
 
     // floating-point equality and inequality comparisons are unreliable
     #pragma warning(push)
 
     // floating-point equality and inequality comparisons are unreliable


@@ -95,6 +97,8 @@ inline bool wxIsSameDouble(double x, double y)
 #else /* !__INTELC__ */
 inline bool wxIsSameDouble(double x, double y) { return x == y; }
 #endif /* __INTELC__/!__INTELC__ */
 #else /* !__INTELC__ */
 inline bool wxIsSameDouble(double x, double y) { return x == y; }
 #endif /* __INTELC__/!__INTELC__ */

+
+inline bool wxIsNullDouble(double x) { return wxIsSameDouble(x, 0.); }

 #endif /* __cplusplus */
 
 
 #endif /* __cplusplus */