From 1418e793ad294f506640feed387a647ec26969cf Mon Sep 17 00:00:00 2001
From: Leo Zhang <nguzcf@gmail.com>
Date: Thu, 25 May 2023 10:37:24 +0800
Subject: [PATCH] build: fix some new warnings

/opensource/libevent/sample/ws-chat-server.c:253:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
---
 sample/ws-chat-server.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sample/ws-chat-server.c b/sample/ws-chat-server.c
index 9f7941e4..55894d97 100644
--- a/sample/ws-chat-server.c
+++ b/sample/ws-chat-server.c
@@ -250,4 +250,6 @@ main(int argc, char **argv)
 	event_free(sig_int);
 	event_base_free(base);
 	libevent_global_shutdown();
+
+	return 0;
 }