From a37f5eea4a72d04733ad73b88b382dd4a734fb51 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 15 Feb 2022 11:50:35 -0800
Subject: [PATCH] Improved compare method [skip ci]

---
 src/ivfscan.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/ivfscan.c b/src/ivfscan.c
index aa41275..e2171b0 100644
--- a/src/ivfscan.c
+++ b/src/ivfscan.c
@@ -21,12 +21,10 @@
 static int
 CompareLists(const pairingheap_node *a, const pairingheap_node *b, void *arg)
 {
-	double		diff = ((const IvfflatScanList *) a)->distance - ((const IvfflatScanList *) b)->distance;
-
-	if (diff > 0)
+	if (((const IvfflatScanList *) a)->distance > ((const IvfflatScanList *) b)->distance)
 		return 1;
 
-	if (diff < 0)
+	if (((const IvfflatScanList *) a)->distance < ((const IvfflatScanList *) b)->distance)
 		return -1;
 
 	return 0;