smyrna DrawEllipse: use doubles for local temporaries

Values being stored into these were doubles and later use of these promoted them
to double. So it is not clear why they were not double to begin with. Squashes 2
-Wfloat-conversion warnings.

diff --git a/cmd/smyrna/draw.c b/cmd/smyrna/draw.c
index 800e2d34fca1029416e2c9a35f3744e3aeb56956..162175eb4b503b82fa504dc6f4bf7d066cdd9013 100644 (file)
--- a/cmd/smyrna/draw.c
+++ b/cmd/smyrna/draw.c
@@ -140,17 +140,15 @@ static void DrawBeziers(sdot_op* o, int param)
 //void DrawEllipse(xdot_point* xpoint,GLfloat xradius, GLfloat yradius,int filled)
 static void DrawEllipse(sdot_op*  o, int param)
 {
-    //to draw a circle set xradius and yradius same values
-    GLfloat x, y, xradius, yradius;
     int i = 0;
     int filled;
     xdot_op * op=&o->op;
     view->Topview->global_z += o->layer * LAYER_DIFF;
     set_options(param);
-    x = op->u.ellipse.x - dx;
-    y = op->u.ellipse.y - dy;
-    xradius = (GLfloat) op->u.ellipse.w;
-    yradius = (GLfloat) op->u.ellipse.h;
+    double x = op->u.ellipse.x - dx;
+    double y = op->u.ellipse.y - dy;
+    double xradius = op->u.ellipse.w;
+    double yradius = op->u.ellipse.h;
     if (op->kind == xd_filled_ellipse) {
        if (param == 0)
            glColor4f(view->fillColor.R, view->fillColor.G,