From c8e0da59d82fad8b04d63de21c222eebdf3c3c1b Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 17 Oct 2008 13:45:34 +0000
Subject: [PATCH] fix another WC2MB off-by-one error

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@56402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/x11/clipbrd.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/x11/clipbrd.cpp b/src/x11/clipbrd.cpp
index 69494fb10b..a5847a72b8 100644
--- a/src/x11/clipbrd.cpp
+++ b/src/x11/clipbrd.cpp
@@ -259,8 +259,14 @@ selection_handler( GtkWidget *WXUNUSED(widget),
     {
         const wchar_t *wstr = (const wchar_t *)d;
         size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);
+        if ( len == wxCONV_FAILED )
+        {
+            free(d);
+            return;
+        }
+
         char *str = malloc(len + 1);
-        wxConvCurrent->WC2MB(str, wstr, len);
+        wxConvCurrent->WC2MB(str, wstr, len + 1);
         str[len] = '\0';
 
         free(d);