SGMatrix<T>::preMultTranslate should return self ( as postMultTranslate do )

diff --git a/simgear/math/SGMatrix.hxx b/simgear/math/SGMatrix.hxx
index ad53dcd8fe0fe5fbf1cf12a271db4c70b74106e3..a7517a698602b79348f124b51d1e5949c2a36cf5 100644 (file)
--- a/simgear/math/SGMatrix.hxx
+++ b/simgear/math/SGMatrix.hxx
@@ -193,6 +193,7 @@ public:
       (*this)(i,2) += tmp*(*this)(3,2);
       (*this)(i,3) += tmp*(*this)(3,3);
     }
+    return *this;
   }
   template<typename S>
   SGMatrix& postMultTranslate(const SGVec3<S>& t)