From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Mon, 17 May 2021 02:31:21 +0000 (-0700)
Subject: using floats consistently in vscale
X-Git-Tag: 2.47.3~24^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=72c8c845d8486b13be240250fe1687af0c9a2e9a;p=graphviz

using floats consistently in vscale

By avoiding mixing doubles and floats, we avoid ever down-converting from a
float to a double and losing precision. Squashes a -Wfloat-conversion warning.
---

diff --git a/cmd/smyrna/trackball.c b/cmd/smyrna/trackball.c
index 21d196d84..c160023c8 100644
--- a/cmd/smyrna/trackball.c
+++ b/cmd/smyrna/trackball.c
@@ -119,7 +119,7 @@ static void vscale(float *v, float div)
 
 static void vnormal(float *v)
 {
-    vscale(v, 1.0 / vlength(v));
+    vscale(v, 1.0f / vlength(v));
 }
 
 static float vdot(const float *v1, const float *v2)