From 3c2bd315dc4694396347037e2a39f0a5b49134c8 Mon Sep 17 00:00:00 2001
From: fangdingjun <fangdingjun@szchuzhong.com>
Date: Wed, 18 Jul 2018 09:31:16 +0800
Subject: [PATCH] fix crash issue on read after close

---
 tls.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tls.go b/tls.go
index d256af3..900fafc 100644
--- a/tls.go
+++ b/tls.go
@@ -204,7 +204,9 @@ func (c *Conn) Read(buf []byte) (n int, err error) {
 	if len(buf) == 0 {
 		return 0, nil
 	}
-
+	if c.closed {
+		return 0, io.EOF
+	}
 	//bufLen := len(buf)
 	//cbuf := C.malloc(C.size_t(bufLen))
 	//defer C.free(cbuf)
@@ -237,7 +239,9 @@ func (c *Conn) Write(buf []byte) (n int, err error) {
 	if len(buf) == 0 {
 		return 0, nil
 	}
-
+	if c.closed {
+		return 0, io.EOF
+	}
 	//cbuf := C.CBytes(buf)
 	//defer C.free(cbuf)