From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 20 Nov 2022 00:15:33 +0000 (-0800)
Subject: neatogen geomUpdate: use a clearer iteration idiom
X-Git-Tag: 7.0.3~1^2~5
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4f69abdbb665362acaf783febc270fbe2c3df1c7;p=graphviz

neatogen geomUpdate: use a clearer iteration idiom
---

diff --git a/lib/neatogen/adjust.c b/lib/neatogen/adjust.c
index 092fb779c..44336995d 100644
--- a/lib/neatogen/adjust.c
+++ b/lib/neatogen/adjust.c
@@ -221,9 +221,10 @@ static void geomUpdate(int doSort)
 	sortSites();
 
     /* compute ranges */
-    xmin = sites[0]->coord.x;
-    xmax = sites[0]->coord.x;
-    for (size_t i = 1; i < nsites; i++) {
+    xmin = DBL_MAX;
+    xmax = -DBL_MAX;
+    assert(nsites > 0);
+    for (size_t i = 0; i < nsites; ++i) {
 	xmin = fmin(xmin, sites[i]->coord.x);
 	xmax = fmax(xmax, sites[i]->coord.x);
     }