From 4f69abdbb665362acaf783febc270fbe2c3df1c7 Mon Sep 17 00:00:00 2001
From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 19 Nov 2022 16:15:33 -0800
Subject: [PATCH] neatogen geomUpdate: use a clearer iteration idiom

---
 lib/neatogen/adjust.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

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);
     }
-- 
2.40.0