From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 6 Mar 2022 23:05:54 +0000 (-0800)
Subject: fdpgen dumpstat: rephrase an open coded 'hypot'
X-Git-Tag: 4.0.0~185^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=11a70d3e129d51ec94025e348d81c60c42c7b72d;p=graphviz

fdpgen dumpstat: rephrase an open coded 'hypot'
---

diff --git a/lib/fdpgen/tlayout.c b/lib/fdpgen/tlayout.c
index 86155b541..ea5b847ea 100644
--- a/lib/fdpgen/tlayout.c
+++ b/lib/fdpgen/tlayout.c
@@ -30,6 +30,7 @@
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
+#include <math.h>
 #include <stdlib.h>
 #include <time.h>
 #ifndef _WIN32
@@ -645,7 +646,7 @@ void dumpstat(graph_t * g)
 	    dx = ND_pos(np)[0] - ND_pos(aghead(ep))[0];
 	    dy = ND_pos(np)[1] - ND_pos(aghead(ep))[1];
 	    fprintf(stderr, "  %s --  %s  (%f)\n", agnameof(np),
-		    agnameof(aghead(ep)), sqrt(dx * dx + dy * dy));
+		    agnameof(aghead(ep)), hypot(dx, dy));
 	}
     }
 }