From 4ab57eb90b0d5295bb1a0cc9b26c49a264d6194c Mon Sep 17 00:00:00 2001
From: wuxingzhong <qq330332812@gmail.com>
Date: Wed, 1 Nov 2023 00:44:25 +0800
Subject: [PATCH] serve dnla: fix crash on graceful exit

Before this change, closing a uninitialised chan would cause a crash.
---
 cmd/serve/dlna/dlna.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/cmd/serve/dlna/dlna.go b/cmd/serve/dlna/dlna.go
index 2c25918e6..1a2a77914 100644
--- a/cmd/serve/dlna/dlna.go
+++ b/cmd/serve/dlna/dlna.go
@@ -129,11 +129,10 @@ func newServer(f fs.Fs, opt *dlnaflags.Options) (*server, error) {
 		FriendlyName:     friendlyName,
 		RootDeviceUUID:   makeDeviceUUID(friendlyName),
 		Interfaces:       interfaces,
-
-		httpListenAddr: opt.ListenAddr,
-
-		f:   f,
-		vfs: vfs.New(f, &vfsflags.Opt),
+		waitChan:         make(chan struct{}),
+		httpListenAddr:   opt.ListenAddr,
+		f:                f,
+		vfs:              vfs.New(f, &vfsflags.Opt),
 	}
 
 	s.services = map[string]UPnPService{