squash some -Wfloat-conversion warnings

diff --git a/cmd/smyrna/glmotion.c b/cmd/smyrna/glmotion.c
index fbec6b4d1f038dc99cef500677911b4eac441557..0a7f02afc806de2ef29adfe8245416e4cdf70772 100644 (file)
--- a/cmd/smyrna/glmotion.c
+++ b/cmd/smyrna/glmotion.c
@@ -45,9 +45,9 @@ static void graph_zoom(float real_zoom)
 void glmotion_zoom_inc(int zoomin)
 {
     if (zoomin)                        /*zooming in , zoom value should be decreased */
-       graph_zoom(view->zoom - view->zoom * 0.25);
+       graph_zoom(view->zoom - view->zoom * 0.25f);
     else
-       graph_zoom(view->zoom + view->zoom * 0.25);     /*zoom out */
+       graph_zoom(view->zoom + view->zoom * 0.25f);    /*zoom out */
     glexpose();
 
 }