From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 6 Mar 2022 22:52:55 +0000 (-0800)
Subject: tclpathplan distance: rephrase an open coded 'hypot'
X-Git-Tag: 4.0.0~185^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4401e47673aadf37290d77d9de90e3ec2b211890;p=graphviz

tclpathplan distance: rephrase an open coded 'hypot'
---

diff --git a/tclpkg/tclpathplan/tclpathplan.c b/tclpkg/tclpathplan/tclpathplan.c
index 3eec7279a..479392f50 100644
--- a/tclpkg/tclpathplan/tclpathplan.c
+++ b/tclpkg/tclpathplan/tclpathplan.c
@@ -283,7 +283,7 @@ static double distance(point p, point q)
 
     dx = p.x - q.x;
     dy = p.y - q.y;
-    return sqrt(dx * dx + dy * dy);
+    return hypot(dx, dy);
 }
 
 static point rotate(point c, point p, double alpha)