diff --git a/qglview/glprimitives.cpp b/qglview/glprimitives.cpp
index 1c20be1..4c5bdbb 100644
--- a/qglview/glprimitives.cpp
+++ b/qglview/glprimitives.cpp
@@ -59,7 +59,6 @@ void GLPrimitiveCube::init() {
 	d_vertices.clear();
 	d_normals.clear();
 	d_uvs.clear();
-
 	for (int i = 0; i < 4; ++i)
 		d_normals << 0. << -1. << 0.;
 	d_vertices << -hw << -hl << -hh;
@@ -67,7 +66,6 @@ void GLPrimitiveCube::init() {
 	d_vertices << hw << -hl << hh;
 	d_vertices << -hw << -hl << hh;
 	d_uvs << 0. << 0. << 1. << 0. << 1. << 1. << 0. << 1.;
-
 	for (int i = 0; i < 4; ++i)
 		d_normals << 0. << 1. << 0.;
 	d_vertices << -hw << hl << -hh;
@@ -75,7 +73,6 @@ void GLPrimitiveCube::init() {
 	d_vertices << hw << hl << hh;
 	d_vertices << hw << hl << -hh;
 	d_uvs << 0. << 0. << 1. << 0. << 1. << 1. << 0. << 1.;
-
 	for (int i = 0; i < 4; ++i)
 		d_normals << -1. << 0. << 0.;
 	d_vertices << -hw << -hl << -hh;
@@ -83,7 +80,6 @@ void GLPrimitiveCube::init() {
 	d_vertices << -hw << hl << hh;
 	d_vertices << -hw << hl << -hh;
 	d_uvs << 0. << 0. << 1. << 0. << 1. << 1. << 0. << 1.;
-
 	for (int i = 0; i < 4; ++i)
 		d_normals << 1. << 0. << 0.;
 	d_vertices << hw << -hl << -hh;
@@ -91,7 +87,6 @@ void GLPrimitiveCube::init() {
 	d_vertices << hw << hl << hh;
 	d_vertices << hw << -hl << hh;
 	d_uvs << 0. << 0. << 1. << 0. << 1. << 1. << 0. << 1.;
-
 	for (int i = 0; i < 4; ++i)
 		d_normals << 0. << 0. << -1.;
 	d_vertices << -hw << -hl << -hh;
@@ -99,7 +94,6 @@ void GLPrimitiveCube::init() {
 	d_vertices << hw << hl << -hh;
 	d_vertices << hw << -hl << -hh;
 	d_uvs << 0. << 0. << 1. << 0. << 1. << 1. << 0. << 1.;
-
 	for (int i = 0; i < 4; ++i)
 		d_normals << 0. << 0. << 1.;
 	d_vertices << -hw << -hl << hh;
@@ -107,7 +101,6 @@ void GLPrimitiveCube::init() {
 	d_vertices << hw << hl << hh;
 	d_vertices << -hw << hl << hh;
 	d_uvs << 0. << 0. << 1. << 0. << 1. << 1. << 0. << 1.;
-
 	is_init = true;
 	vbo.rebuffer();
 }
@@ -142,8 +135,8 @@ void GLPrimitiveEllipsoid::init() {
 	QVector<QVector3D> points;
 	vbo.clear();
 	vbo.init();
-
-	int ret = 0, hseg = sh + 1, wlseg = swl + 1;
+	uint ret = 0;
+	int hseg = sh + 1, wlseg = swl + 1;
 	double crw, crl, a, ch, twl;
 	QVector3D cp(0., 0., -h / 2.);
 	points << cp;
@@ -179,7 +172,6 @@ void GLPrimitiveEllipsoid::init() {
 	putTriangle(points[ret - 1], points[ret - wlseg * 2], points[ret]);
 	for (int j = 1; j < wlseg * 2; j++)
 		if (j > 0) putTriangle(points[ret - wlseg * 2 + j - 1], points[ret - wlseg * 2 + j], points[ret]);
-	
 	is_init = true;
 	vbo.rebuffer();
 }