Fixed return type of GetPageCount (int -> size_t).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23323 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/notebook.h

@@ -57,7 +57,7 @@ public:
     // ---------
     // Get number of pages in the dialog
     //
-           int      GetPageCount(void) const;
+    size_t GetPageCount(void) const;
 
     //
     // Set the currently selected page, return the index of the previously

src/os2/notebook.cpp

@@ -186,7 +186,7 @@ WXDWORD wxNotebook::OS2GetStyle (
 // wxNotebook accessors
 // ----------------------------------------------------------------------------
 
-int wxNotebook::GetPageCount() const
+size_t wxNotebook::GetPageCount() const
 {
     int                             nPageInternal = m_pages.Count();
     int                             nPageAPI = (int)::WinSendMsg(GetHWND(), BKM_QUERYPAGECOUNT, (MPARAM)0, (MPARAM)BKA_END);