No changes, just use NULL instead of 0 for pointers.

Initialize pointers with NULL in wxGenericValidator.

See #13304.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68216 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/valgen.cpp

@@ -645,12 +645,12 @@ bool wxGenericValidator::TransferFromWindow(void)
 */
 void wxGenericValidator::Initialize()
 {
-    m_pBool = 0;
-    m_pInt = 0;
-    m_pString = 0;
-    m_pArrayInt = 0;
+    m_pBool = NULL;
+    m_pInt = NULL;
+    m_pString = NULL;
+    m_pArrayInt = NULL;
 #if wxUSE_DATETIME
-    m_pDateTime = 0;
+    m_pDateTime = NULL;
 #endif // wxUSE_DATETIME
 }