From 523c2b8d4549f46d1f95c95a52ce8c3175f46fb4 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Thu, 19 Jun 2003 16:55:15 +0000
Subject: [PATCH] fixed infinite recursion bug in some rare cases

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21241 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/fontmap.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/common/fontmap.cpp b/src/common/fontmap.cpp
index e81d145d65..b546c19151 100644
--- a/src/common/fontmap.cpp
+++ b/src/common/fontmap.cpp
@@ -760,13 +760,15 @@ bool wxFontMapper::TestAltEncoding(const wxString& configEntry,
 class ReentrancyBlocker
 {
 public:
-    ReentrancyBlocker(bool& b) : m_b(b) { m_b = TRUE; }
-    ~ReentrancyBlocker() { m_b = FALSE; }
+    ReentrancyBlocker(bool& flag) : m_flagOld(flag), m_flag(flag)
+        { m_flag = TRUE; }
+    ~ReentrancyBlocker() { m_flag = m_flagOld; }
 
 private:
-    bool& m_b;
+    bool m_flagOld;
+    bool& m_flag;
 };
-#endif
+#endif // wxUSE_GUI
 
 bool wxFontMapper::GetAltForEncoding(wxFontEncoding encoding,
                                      wxNativeEncodingInfo *info,
-- 
2.47.2