From 2c62b3c3a12380d13e9f1b1c21edb01657dbb612 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 6 Dec 2002 23:42:16 +0000
Subject: [PATCH] corrected a too eager error message (patch 648599)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18078 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/mdi.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp
index 41e02c6b1b..1afd35dd6c 100644
--- a/src/msw/mdi.cpp
+++ b/src/msw/mdi.cpp
@@ -1352,7 +1352,12 @@ static void RemoveWindowMenu(wxWindow *win, WXHMENU menu)
         {
             if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) )
             {
-                wxLogLastError(wxT("GetMenuString"));
+                // Ignore successful read of menu string with length 0 which
+                // occurs, for example, for a maximized MDI childs system menu
+                if ( ::GetLastError() != 0 )
+                {
+                    wxLogLastError(wxT("GetMenuString"));
+                }
 
                 continue;
             }
-- 
2.45.2