X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FMathAtom.cpp;h=10f52174b6f44a73f0d90fa5c9af9b561cf0c233;hb=c7d29be153debac82e3d2e8865fcc849f0a5f40d;hp=87a569d821d50231de08c3faf685f265f2152ba0;hpb=f497296c30e6da2f97b16da8ad1c9e96feffb16b;p=lyx.git

diff --git a/src/mathed/MathAtom.cpp b/src/mathed/MathAtom.cpp
index 87a569d821..10f52174b6 100644
--- a/src/mathed/MathAtom.cpp
+++ b/src/mathed/MathAtom.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -13,43 +13,25 @@
 #include "MathAtom.h"
 #include "InsetMath.h"
 
+using namespace std;
 
 namespace lyx {
 
-using std::swap;
 
-
-MathAtom::MathAtom()
-	: nucleus_(0)
-{}
-
-
-MathAtom::MathAtom(InsetBase * p)
-	: nucleus_(static_cast<InsetMath *>(p))
+MathAtom::MathAtom(InsetMath * p)
+	: nucleus_(p)
 {}
 
 
 MathAtom::MathAtom(MathAtom const & at)
-	: nucleus_(0)
-{
-	if (at.nucleus_)
-		nucleus_ = static_cast<InsetMath*>(at.nucleus_->clone().release());
-}
+	: nucleus_(at.nucleus_ ? static_cast<InsetMath*>(at->clone()) : nullptr)
+{}
 
 
 MathAtom & MathAtom::operator=(MathAtom const & at)
 {
-	if (&at == this)
-		return *this;
-	MathAtom tmp(at);
-	swap(tmp.nucleus_, nucleus_);
-	return *this;
-}
-
-
-MathAtom::~MathAtom()
-{
-	delete nucleus_;
+	// copy then move-assign
+	return operator=(MathAtom(at));
 }