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
2002-12-06 23:42:16 +00:00
parent 285013b384
commit 2c62b3c3a1
1 changed files with 6 additions and 1 deletions
--- 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;
            }