avoid crash if active_child_frame is not set yet

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30105 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 99c278b2d53534c3830f47d8d1cb49b8ae095156..36b2f789f053a99f4c23fa9d9aaa2f4516512ea5 100644 (file)
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -170,17 +170,19 @@ void wxMDIParentFrame::OnInternalIdle()
 
         /* need to set the menubar of the child */
         wxMDIChildFrame *active_child_frame = GetActiveChild();
 
         /* need to set the menubar of the child */
         wxMDIChildFrame *active_child_frame = GetActiveChild();

-        wxMenuBar *menu_bar = active_child_frame->m_menuBar;
-        if (menu_bar)
+        if (active_child_frame != NULL)

         {
         {

-            menu_bar->m_width = m_width;
-            menu_bar->m_height = wxMENU_HEIGHT;
-            gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
-                                menu_bar->m_widget,
-                                0, 0, m_width, wxMENU_HEIGHT );
-            menu_bar->SetInvokingWindow(active_child_frame);
+            wxMenuBar *menu_bar = active_child_frame->m_menuBar;
+            if (menu_bar)
+            {
+                menu_bar->m_width = m_width;
+                menu_bar->m_height = wxMENU_HEIGHT;
+                gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
+                                    menu_bar->m_widget,
+                                    0, 0, m_width, wxMENU_HEIGHT );
+                menu_bar->SetInvokingWindow(active_child_frame);
+            }

         }
         }

-

         m_justInserted = false;
         return;
     }
         m_justInserted = false;
         return;
     }

diff --git a/src/gtk1/mdi.cpp b/src/gtk1/mdi.cpp
index 99c278b2d53534c3830f47d8d1cb49b8ae095156..36b2f789f053a99f4c23fa9d9aaa2f4516512ea5 100644 (file)
--- a/src/gtk1/mdi.cpp
+++ b/src/gtk1/mdi.cpp
@@ -170,17 +170,19 @@ void wxMDIParentFrame::OnInternalIdle()
 
         /* need to set the menubar of the child */
         wxMDIChildFrame *active_child_frame = GetActiveChild();
 
         /* need to set the menubar of the child */
         wxMDIChildFrame *active_child_frame = GetActiveChild();

-        wxMenuBar *menu_bar = active_child_frame->m_menuBar;
-        if (menu_bar)
+        if (active_child_frame != NULL)

         {
         {

-            menu_bar->m_width = m_width;
-            menu_bar->m_height = wxMENU_HEIGHT;
-            gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
-                                menu_bar->m_widget,
-                                0, 0, m_width, wxMENU_HEIGHT );
-            menu_bar->SetInvokingWindow(active_child_frame);
+            wxMenuBar *menu_bar = active_child_frame->m_menuBar;
+            if (menu_bar)
+            {
+                menu_bar->m_width = m_width;
+                menu_bar->m_height = wxMENU_HEIGHT;
+                gtk_pizza_set_size( GTK_PIZZA(m_mainWidget),
+                                    menu_bar->m_widget,
+                                    0, 0, m_width, wxMENU_HEIGHT );
+                menu_bar->SetInvokingWindow(active_child_frame);
+            }

         }
         }

-

         m_justInserted = false;
         return;
     }
         m_justInserted = false;
         return;
     }