Guard against comparing invalid iterators, which produces an assertion

[wxWidgets.git] / src / generic / splitter.cpp

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index 2cf222b90ea21bdadc0f7c3b6e29ba87ee38b0c9..5ba2ae92b875939132c8fafa3cbba992d98eaeca 100644 (file)
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -12,17 +12,20 @@
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#if wxUSE_SPLITTER
-
 #ifdef __BORLANDC__
     #pragma hdrstop
 #endif
 
+#if wxUSE_SPLITTER
+
+#include "wx/splitter.h"
+
 #ifndef WX_PRECOMP
     #include "wx/string.h"
     #include "wx/utils.h"
     #include "wx/log.h"
 
+    #include "wx/dcclient.h"
     #include "wx/dcscreen.h"
 
     #include "wx/window.h"
@@ -32,14 +35,8 @@
     #include "wx/settings.h"
 #endif
 
-#ifdef __WXMAC__
-    #include "wx/mac/private.h"
-#endif
-
 #include "wx/renderer.h"
 
-#include "wx/splitter.h"
-
 #include <stdlib.h>
 
 DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED)
@@ -72,7 +69,7 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow)
     WX_EVENT_TABLE_CONTROL_CONTAINER(wxSplitterWindow)
 END_EVENT_TABLE()
 
-WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow);
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow)
 
 bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id,
                                    const wxPoint& pos,
@@ -292,9 +289,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
                 m_windowOne = m_windowTwo;
                 m_windowTwo = (wxWindow *) NULL;
                 OnUnsplit(removedWindow);
-                wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
-                event.m_data.win = removedWindow;
-                (void)DoSendEvent(event);
+                wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                eventUnsplit.m_data.win = removedWindow;
+                (void)DoSendEvent(eventUnsplit);
                 SetSashPositionAndNotify(0);
             }
             else if ( posSashNew == GetWindowSize() )
@@ -303,9 +300,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event)
                 wxWindow *removedWindow = m_windowTwo;
                 m_windowTwo = (wxWindow *) NULL;
                 OnUnsplit(removedWindow);
-                wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
-                event.m_data.win = removedWindow;
-                (void)DoSendEvent(event);
+                wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this);
+                eventUnsplit.m_data.win = removedWindow;
+                (void)DoSendEvent(eventUnsplit);
                 SetSashPositionAndNotify(0);
             }
             else