From 87f604284830ba7b2f3bd9854ef152caa4b5621b Mon Sep 17 00:00:00 2001
From: Stephen Fox <stephen.j.fox.jr@gmail.com>
Date: Sat, 21 Mar 2020 19:15:36 -0400
Subject: [PATCH] Always decrement the WaitGroup, even if the 'doer' ends.

---
 cmd/finley/main.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmd/finley/main.go b/cmd/finley/main.go
index 1245b20..a15193b 100644
--- a/cmd/finley/main.go
+++ b/cmd/finley/main.go
@@ -247,6 +247,7 @@ type doer struct {
 func (o *doer) queue(fn func() error) {
 	o.wg.Add(1)
 	go func() {
+		defer o.wg.Done()
 		select {
 		case workerID := <-o.pool:
 			err := fn()
@@ -256,10 +257,8 @@ func (o *doer) queue(fn func() error) {
 				default:
 					close(o.dead)
 				}
-				o.wg.Done()
 				return
 			}
-			o.wg.Done()
 			o.pool <- workerID
 		case <-o.dead:
 			return