From f53bd15903c689a069edabea07128431397a6267 Mon Sep 17 00:00:00 2001
From: Florent Lamiraux <florent@laas.fr>
Date: Wed, 26 Jan 2011 10:20:53 +0100
Subject: [PATCH] Value::operator== does nothing when a = a.
---
src/command/value.cpp | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/command/value.cpp b/src/command/value.cpp
index 76a38169..677a317c 100644
--- a/src/command/value.cpp
+++ b/src/command/value.cpp
@@ -178,10 +178,11 @@ namespace dynamicgraph {
Value Value::operator=(const Value& value)
{
- type_ = value.type_;
- void** ptValue = const_cast<void**>(&value_);
- *ptValue = copyValue(value);
-
+ if (&value != this) {
+ type_ = value.type_;
+ void** ptValue = const_cast<void**>(&value_);
+ *ptValue = copyValue(value);
+ }
return *this;
}
--
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