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fix: Simply GuardedStream check

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This commit is contained in:
Joachim Van Herwegen 2021-02-11 10:46:24 +01:00
parent ce1f4300ff
commit c05933f652
1 changed files with 2 additions and 3 deletions
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5
src/util/GuardedStream.ts
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@ -36,9 +36,8 @@ export function isGuarded<T extends NodeJS.EventEmitter>(stream: T): stream is G
*/ */
function guardingErrorListener(this: Guarded, error: Error): void { function guardingErrorListener(this: Guarded, error: Error): void {
// Only fall back to this if no new listeners are attached since guarding started. // Only fall back to this if no new listeners are attached since guarding started.
// Not storing the index when guarding starts since listeners could be removed. const errorListeners = this.listeners('error');
const idx = this.listeners('error').indexOf(guardingErrorListener); if (errorListeners[errorListeners.length - 1] === guardingErrorListener) {
if (idx === this.listenerCount('error') - 1) {
this[guardedErrors].push(error); this[guardedErrors].push(error);
if (!this[guardedTimeout]) { if (!this[guardedTimeout]) {
this[guardedTimeout] = setTimeout((): void => { this[guardedTimeout] = setTimeout((): void => {