Simplify EmptyCollection(). Thanks, Wolf Behrenhoff!

Axel-Naumann · Axel-Naumann · commit 55cf72437d1d · 2018-02-01T15:16:48.000+01:00
diff --git a/core/cont/src/TCollection.cxx b/core/cont/src/TCollection.cxx
@@ -815,8 +815,8 @@ TIter TIter::End()
 
 const TCollection &ROOT::Internal::EmptyCollection()
 {
-   static std::unique_ptr<TCollection> fgEmptyCollection((TCollection *)TClass::GetClass("TObjArray")->New());
-   return *fgEmptyCollection.get();
+   static TObjArray sEmpty;
+   return sEmpty;
 }
 
 ////////////////////////////////////////////////////////////////////////////////

Original file line number	Diff line number	Diff line change
`@@ -815,8 +815,8 @@ TIter TIter::End()`
`815`	`815`
`816`	`816`	`const TCollection &ROOT::Internal::EmptyCollection()`
`817`	`817`	`{`
`818`		`- static std::unique_ptr<TCollection> fgEmptyCollection((TCollection *)TClass::GetClass("TObjArray")->New());`
`819`		`- return *fgEmptyCollection.get();`
	`818`	`+ static TObjArray sEmpty;`
	`819`	`+ return sEmpty;`
`820`	`820`	`}`
`821`	`821`
`822`	`822`	`////////////////////////////////////////////////////////////////////////////////`