From 00c22b0b77277f4f87f24afa82f615c68fe18c9d Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Sun, 16 Feb 2025 18:45:09 -0300
Subject: [PATCH] maybe fix logic for closing waitgroup in subMany()

---
 pool.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pool.go b/pool.go
index f1ab868..925197a 100644
--- a/pool.go
+++ b/pool.go
@@ -312,7 +312,7 @@ func (pool *SimplePool) subMany(
 					close(events)
 					cancel(fmt.Errorf("aborted: %w", context.Cause(ctx)))
 				}
-				if !eosed.Load() {
+				if eosed.CompareAndSwap(false, true) {
 					eoseWg.Done()
 				}
 			}()