fix tc_epoller crash & update changelist

Changelist-3.x.md

@@ -1,3 +1,19 @@
+# v3.0.4 20220225
+
+### en
+
+- support tarscpp server run container
+- Fix memory leak caused by timer
+- Fix crash caused by transceiver in case of connection timeout
+- FIx crash caused by epoller
+
+### cn
+
+- 支持框架容器化运行
+- 修复定时器带来的内存泄露
+- 修复 tc_transceiver 在连接超时情况下可能带来的 crash
+- 修复 tc_epoller 可能带来的 crash
+
 # v3.0.4 20220118
 
 ### en

util/src/tc_epoller.cpp

@@ -302,6 +302,12 @@ void TC_Epoller::create(int size, bool createNotify)
 
 void TC_Epoller::close()
 {
+	if(_notify != nullptr)
+	{
+        delete _notify;
+		_notify = nullptr;
+	}
+
 #if TARGET_PLATFORM_LINUX || TARGET_PLATFORM_IOS
     ::close(_iEpollfd);
 	_iEpollfd = -1;