From 537b132ae82aa3eb07305b2d3c3352b018a69405 Mon Sep 17 00:00:00 2001
From: Sven Slootweg <admin@cryto.net>
Date: Mon, 20 Jul 2020 22:36:50 +0200
Subject: [PATCH] Remove unnecessary function call

---
 index.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index bb1931b..72c0a88 100644
--- a/index.js
+++ b/index.js
@@ -18,12 +18,10 @@ module.exports = function simpleSinkStream(_options) {
 		required,
 		wrapValueAsOption("onResult"), {
 			onResult: [ required, isFunction ],
+			onAbort: [ isFunction ],
 			onEnd: [ isFunction, defaultTo.literal(function defaultOnEnd() {
 				// We return whatever value we got last from the specified onResult callback.
 				return lastResult;
-			})],
-			onAbort: [ isFunction, defaultTo.literal(function defaultOnAbort() {
-				// no-op
 			})]
 		}
 	]);
@@ -88,7 +86,9 @@ module.exports = function simpleSinkStream(_options) {
 					abortHandled = true;
 
 					return Promise.try(() => {
-						return onAbort();
+						if (onAbort != null) {
+							return onAbort();
+						}
 					}).then(() => {
 						if (marker.reason instanceof Error) {
 							// NOTE: This ensures that the original error causing the abort is thrown exactly once