From 20e227dfd0bb17b15e996354162f5fa3f90646af Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 31 May 2009 13:13:07 +0000
Subject: [PATCH] don't add the sash size to the best size if the window is not
 actually split (see #10533) [backport of r59415 from trunk]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@60837 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/splitter.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp
index ae622018d1..ea95b29f9e 100644
--- a/src/generic/splitter.cpp
+++ b/src/generic/splitter.cpp
@@ -922,9 +922,12 @@ wxSize wxSplitterWindow::DoGetBestSize() const
         pSash = &sizeBest.y;
     }
 
-    // account for the border and the sash
+    // account for the sash if the window is actually split
+    if ( m_windowOne && m_windowTwo )
+        *pSash += GetSashSize();
+
+    // account for the border too
     int border = 2*GetBorderSize();
-    *pSash += GetSashSize();
     sizeBest.x += border;
     sizeBest.y += border;