From c0213e2ace2a4d1b08f3cc58e169e8d13a9865b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=A1clav=20Slav=C3=ADk?= <vslavik@fastmail.fm>
Date: Sun, 31 Aug 2008 14:00:07 +0000
Subject: [PATCH] fixed memory corruption in wxHTML when parsing '&;' in the
 markup

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55389 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/html/htmlpars.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp
index a41e5358d4..1274b14f6b 100644
--- a/src/html/htmlpars.cpp
+++ b/src/html/htmlpars.cpp
@@ -557,6 +557,9 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity) const
 {
     unsigned code = 0;
 
+    if (entity.empty())
+      return 0; // invalid entity reference
+
     if (entity[0] == wxT('#'))
     {
         // NB: parsed value is a number, so it's OK to use wx_str(), internal