From dea84cf1fb2934a30b28901374d6faa3a9fbf8fb Mon Sep 17 00:00:00 2001
From: adwpc <adwpc@hotmail.com>
Date: Fri, 10 Apr 2020 00:05:33 +0800
Subject: [PATCH] Fix closeable panic

Fix closeable panic when conn == nil
---
 README.md | 1 +
 gather.go | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 185e984..7ccf92f 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@ Check out the **[contributing wiki](https://github.com/pion/webrtc/wiki/Contribu
 * [Jason Maldonis](https://github.com/jjmaldonis)
 * [Nevio Vesic](https://github.com/0x19)
 * [David Hamilton](https://github.com/dihamilton)
+* [adwpc](https://github.com/adwpc)
 
 ### License
 MIT License - see [LICENSE](LICENSE) for full text
diff --git a/gather.go b/gather.go
index 2c8dbb8..42c3a35 100644
--- a/gather.go
+++ b/gather.go
@@ -22,6 +22,11 @@ type closeable interface {
 
 // Close a net.Conn and log if we have a failure
 func closeConnAndLog(c closeable, log logging.LeveledLogger, msg string) {
+	if c == nil {
+		log.Warnf("Conn is not allocated")
+		return
+	}
+
 	log.Warnf(msg)
 	if err := c.Close(); err != nil {
 		log.Warnf("Failed to close conn: %v", err)