From 96f22475a9ddcc9187543f3edee60f374960ae7c Mon Sep 17 00:00:00 2001
From: Erica Fischer <enf@felt.com>
Date: Fri, 11 Apr 2025 11:02:58 -0700
Subject: [PATCH] Top level comparison is by geometry duplication, once we know
 it

---
 main.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.cpp b/main.cpp
index b419f997..faf2bc75 100644
--- a/main.cpp
+++ b/main.cpp
@@ -246,6 +246,12 @@ int indexcmp(const void *v1, const void *v2) {
 	const struct index *i1 = (const struct index *) v1;
 	const struct index *i2 = (const struct index *) v2;
 
+	if (i1->dup < i2->dup) {
+		return -1;
+	} else if (i1->dup > i2->dup) {
+		return 1;
+	}
+
 	if (i1->ix < i2->ix) {
 		return -1;
 	} else if (i1->ix > i2->ix) {