From 421fbd939c450b34f310f380466cdc0d3d15133e Mon Sep 17 00:00:00 2001
From: David Rubin <87927264+Rexicon226@users.noreply.github.com>
Date: Tue, 10 Sep 2024 18:04:59 -0700
Subject: [PATCH] thread: don't leak the thread in `spawnManager` (#21379)

---
 lib/std/Thread/WaitGroup.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/std/Thread/WaitGroup.zig b/lib/std/Thread/WaitGroup.zig
index cbc3ff0c8f..cff474c863 100644
--- a/lib/std/Thread/WaitGroup.zig
+++ b/lib/std/Thread/WaitGroup.zig
@@ -63,5 +63,6 @@ pub fn spawnManager(
         }
     };
     wg.start();
-    _ = std.Thread.spawn(.{}, Manager.run, .{ wg, args }) catch Manager.run(wg, args);
+    const t = std.Thread.spawn(.{}, Manager.run, .{ wg, args }) catch return Manager.run(wg, args);
+    t.detach();
 }