From 857cfb4c7735e34f8cd1512369d5b1d3c6697418 Mon Sep 17 00:00:00 2001
From: Robert Hafner <tedivm@tedivm.com>
Date: Sat, 13 Feb 2016 16:03:58 -0800
Subject: [PATCH] Corrected bug caused by improper swap testing

---
 astar.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/astar.js b/astar.js
index b6969ef..bb57b1d 100644
--- a/astar.js
+++ b/astar.js
@@ -388,7 +388,7 @@ BinaryHeap.prototype = {
       // Do the same checks for the other child.
       if (child2N < length) {
         child2 = content[child2N];
-        if ( scoreFunction(child2) < (swap >= 0 ? elemScore : child1Score)) {
+        if ( scoreFunction(child2) < (swap < 0 ? elemScore : child1Score)) {
           swap = child2N;
         }
       }