From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 6 Mar 2022 22:59:15 +0000 (-0800)
Subject: pathplan dist: rephrase an open coded 'hypot'
X-Git-Tag: 4.0.0~185^2~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=abe22c838fb7b2f2cd4cd770a357d626a0c6df2f;p=graphviz

pathplan dist: rephrase an open coded 'hypot'
---

diff --git a/lib/pathplan/route.c b/lib/pathplan/route.c
index 7857e2c9b..ac81eabd0 100644
--- a/lib/pathplan/route.c
+++ b/lib/pathplan/route.c
@@ -436,7 +436,7 @@ static double dist(Ppoint_t p1, Ppoint_t p2)
     double dx, dy;
 
     dx = p2.x - p1.x, dy = p2.y - p1.y;
-    return sqrt(dx * dx + dy * dy);
+    return hypot(dx, dy);
 }
 
 static Ppoint_t scale(Ppoint_t p, double c)