From b7585318c7015dd81516f498aa59b86ec2ee5671 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 17 Nov 2017 13:02:17 -0600
Subject: Fix heap implementation

---
 packages/0x.js/src/utils/heap.ts | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'packages')

diff --git a/packages/0x.js/src/utils/heap.ts b/packages/0x.js/src/utils/heap.ts
index aaa17e719..1135c76b9 100644
--- a/packages/0x.js/src/utils/heap.ts
+++ b/packages/0x.js/src/utils/heap.ts
@@ -82,6 +82,9 @@ export class Heap<T> {
                     }
                 }
             }
+            if (swap === n) {
+                break;
+            }
             this.content[n] = this.content[swap];
             this.content[swap] = element;
             n = swap;
-- 
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