From f559e6218d849dddd07d6c2adffa115e55b70576 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 7 Jan 2007 22:41:39 +0000
Subject: [PATCH] fix wxConfig::DeleteGroup() for arguments with trailing slash
 (replaces patch 1624589)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44148 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/config.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/common/config.cpp b/src/common/config.cpp
index 1f2134b..16cc86d 100644
--- a/src/common/config.cpp
+++ b/src/common/config.cpp
@@ -297,6 +297,24 @@ wxConfigPathChanger::~wxConfigPathChanger()
   }
 }
 
+// this is a wxConfig method but it's mainly used with wxConfigPathChanger
+/* static */
+wxString wxConfigBase::RemoveTrailingSeparator(const wxString& key)
+{
+    wxString path(key);
+
+    // don't remove the only separator from a root group path!
+    while ( path.length() > 1 )
+    {
+        if ( *path.rbegin() != wxCONFIG_PATH_SEPARATOR )
+            break;
+
+        path.erase(path.end() - 1);
+    }
+
+    return path;
+}
+
 #endif // wxUSE_CONFIG
 
 // ----------------------------------------------------------------------------
-- 
2.7.4