From 9c5d92ea5255f15e6eb367a4bd9db3abca3689ed Mon Sep 17 00:00:00 2001
From: Alexander Sokolov <zmechanic@gmail.com>
Date: Tue, 30 Aug 2022 23:32:42 +0100
Subject: [PATCH] NULL-ing task pointer after `ws_server_stop` call

`vTaskDelete` does not set pointer to NULL by itself. Once server is stopped, it cannot be started again, as there's `if(xtask) return 0;` check in `ws_server_start`.
---
 websocket_server.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/websocket_server.c b/websocket_server.c
index ab5946b..2f074a0 100644
--- a/websocket_server.c
+++ b/websocket_server.c
@@ -138,6 +138,7 @@ int ws_server_start() {
 int ws_server_stop() {
   if(!xtask) return 0;
   vTaskDelete(xtask);
+  xtask = NULL;
   return 1;
 }