From: Jean-Marc Lasgouttes <lasgouttes@lyx.org>
Date: Mon, 17 Nov 2014 10:52:14 +0000 (+0100)
Subject: Make sure that UpdateLocker is used correctly in the future
X-Git-Tag: 2.2.0alpha1~1533
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=689e54f34a4d735e6081b1b1ac8487bf028f3982;p=features.git

Make sure that UpdateLocker is used correctly in the future
---

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,