From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 4 Dec 2015 11:04:38 +0000 (+0200)
Subject: Add a forgotten & to a getter
X-Git-Url: http://git.tdb.fi/?p=libs%2Fmath.git;a=commitdiff_plain;h=3c6fbd933b59fe247779146913fbca5b9656019f;hp=e56a892c3f505a1969b207654bcca4bb6158e01b

Add a forgotten & to a getter
---

diff --git a/source/geometry/boundingsphere.h b/source/geometry/boundingsphere.h
index b27e3a1..66c14d5 100644
--- a/source/geometry/boundingsphere.h
+++ b/source/geometry/boundingsphere.h
@@ -22,7 +22,7 @@ public:
 	template<typename Iter>
 	static BoundingSphere from_point_cloud(const Iter &, const Iter &);
 
-	const LinAl::Vector<T, N> get_center() const { return center; }
+	const LinAl::Vector<T, N> &get_center() const { return center; }
 	T get_radius() const { return radius; }
 	bool is_empty() const { return empty; }
 };