added wxIsSameDouble() which wraps double comparison in a pragmas disabling icc warning about it

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35685 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/variant.cpp

@@ -36,6 +36,7 @@ using namespace std ;
 
 #include "wx/string.h"
 #include "wx/tokenzr.h"
+#include "wx/math.h"
 
 #include "wx/variant.h"
 
@@ -55,7 +56,7 @@ public:
     wxVariantDataList(const wxList& list);
     ~wxVariantDataList();
 
-    wxList& GetValue() const { return (wxList&) m_value; }
+    wxList& GetValue() const { return m_value; }
     void SetValue(const wxList& value) ;
 
     virtual void Copy(wxVariantData& data);
@@ -454,7 +455,7 @@ bool wxVariantDataReal::Eq(wxVariantData& data) const
 
     wxVariantDataReal& otherData = (wxVariantDataReal&) data;
 
-    return (otherData.m_value == m_value);
+    return wxIsSameDouble(otherData.m_value, m_value);
 }
 
 #if wxUSE_STD_IOSTREAM
@@ -874,7 +875,7 @@ bool wxVariantDataVoidPtr::Write(wxSTD ostream& str) const
 
 bool wxVariantDataVoidPtr::Write(wxString& str) const
 {
-    str.Printf(wxT("%ld"), (long) m_value);
+    str.Printf(wxT("%p"), m_value);
     return true;
 }
 
@@ -978,7 +979,7 @@ bool wxVariantDataWxObjectPtr::Write(wxSTD ostream& str) const
 
 bool wxVariantDataWxObjectPtr::Write(wxString& str) const
 {
-    str.Printf(wxT("%s(%ld)"), GetType().c_str(), (long) m_value);
+    str.Printf(wxT("%s(%p)"), GetType().c_str(), m_value);
     return true;
 }
 
@@ -1391,8 +1392,8 @@ bool wxVariant::operator== (double value) const
     double thisValue;
     if (!Convert(&thisValue))
         return false;
-    else
-        return (value == thisValue);
+
+    return wxIsSameDouble(value, thisValue);
 }
 
 bool wxVariant::operator!= (double value) const