Merge pull request containerd#5293 from wzshiming/fix/eveny-error-mes…

…sage Fix return event publishing error
zhuangqh · Apr 14, 2021 · 5c6ea7f · 5c6ea7f
2 parents c381ea2 + 45df696
commit 5c6ea7f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cmd/containerd-shim/main_unix.go b/cmd/containerd-shim/main_unix.go
@@ -297,7 +297,10 @@ func (l *remoteEventsPublisher) Publish(ctx context.Context, topic string, event
 	cmd := exec.CommandContext(ctx, containerdBinaryFlag, "--address", l.address, "publish", "--topic", topic, "--namespace", ns)
 	cmd.Stdin = bytes.NewReader(data)
 	b := bufPool.Get().(*bytes.Buffer)
-	defer bufPool.Put(b)
+	defer func() {
+		b.Reset()
+		bufPool.Put(b)
+	}()
 	cmd.Stdout = b
 	cmd.Stderr = b
 	c, err := reaper.Default.Start(cmd)