From a95821781b3703af8a6483e590b00c348611f3f9 Mon Sep 17 00:00:00 2001
From: Mattia Barbon <mbarbon@cpan.org>
Date: Mon, 19 Nov 2001 18:58:04 +0000
Subject: [PATCH] Fixed Cygwin crash on toolbar tooltip

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12489 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/msw/tbar95.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/msw/tbar95.cpp b/src/msw/tbar95.cpp
index 6ea1b236f4..40119dce3b 100644
--- a/src/msw/tbar95.cpp
+++ b/src/msw/tbar95.cpp
@@ -836,8 +836,9 @@ bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
             //     this case
 
             size_t lenAnsi = help.Len();
-            #ifdef __MWERKS__
+            #if defined( __MWERKS__ ) || defined( __CYGWIN__ )
                 // MetroWerks doesn't like calling mbstowcs with NULL argument
+                // neither Cygwin does
                 size_t lenUnicode = 2*lenAnsi;
             #else
                 size_t lenUnicode = mbstowcs(NULL, help, lenAnsi);
-- 
2.45.2