Fix warning for unknown menu stock id.

[wxWidgets.git] / src / common / bookctrl.cpp

diff --git a/src/common/bookctrl.cpp b/src/common/bookctrl.cpp
index d1e7bcbe019159228f25cc4b62627632e1312470..ffae3d708da7c67332915c8397b6fb52c422a9ff 100644 (file)
--- a/src/common/bookctrl.cpp
+++ b/src/common/bookctrl.cpp
@@ -172,7 +172,7 @@ void wxBookCtrlBase::OnHelp(wxHelpEvent& event)
     // if the event object == this because the book control can have other
     // subcontrols inside it (e.g. wxSpinButton in case of a notebook in wxUniv)
     wxWindow *source = wxStaticCast(event.GetEventObject(), wxWindow);
-    while ( source && source->GetParent() != this )
+    while ( source && source != this && source->GetParent() != this )
     {
         source = source->GetParent();
     }
@@ -310,6 +310,8 @@ wxRect wxBookCtrlBase::GetPageRect() const
 
         case wxBK_BOTTOM:
             rectPage.height -= size.y + GetInternalBorder();
+            if (rectPage.height < 0)
+                rectPage.height = 0;
             break;
 
         case wxBK_LEFT:
@@ -318,6 +320,8 @@ wxRect wxBookCtrlBase::GetPageRect() const
 
         case wxBK_RIGHT:
             rectPage.width -= size.x + GetInternalBorder();
+            if (rectPage.width < 0)
+                rectPage.width = 0;
             break;
     }