From 689e54f34a4d735e6081b1b1ac8487bf028f3982 Mon Sep 17 00:00:00 2001
From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Mon, 17 Nov 2014 11:52:14 +0100
Subject: [PATCH] Make sure that UpdateLocker is used correctly in the future

---
 src/mathed/MathMacro.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/mathed/MathMacro.cpp b/src/mathed/MathMacro.cpp
index 941e29aee2..38d07e6ef1 100644
--- a/src/mathed/MathMacro.cpp
+++ b/src/mathed/MathMacro.cpp
@@ -326,6 +326,13 @@ public:
 private:
 	MathMacro & mac;
 };
+/** Avoid wrong usage of UpdateLocker.
+    To avoid wrong usage:
+    UpdateLocker(...); // wrong
+    UpdateLocker locker(...); // right
+*/
+#define UpdateLocker(x) unnamed_UpdateLocker;
+// Tip gotten from Bobby Schmidt's column in C/C++ Users Journal
 
 
 void MathMacro::updateRepresentation(Cursor * cur, MacroContext const & mc,
-- 
2.39.2