From 0b8a78427fc14fa69437a11a9b8bb5aa87923fe8 Mon Sep 17 00:00:00 2001
From: Jakub Sztandera <kubuxu@protonmail.ch>
Date: Thu, 9 Jun 2016 22:08:39 +0200
Subject: [PATCH] Prevent race of contidion from panic

Due to race of condition nextCh can be already null when we try to close it
Resolves https://github.com/ipfs/go-ipfs/issues/2732
---
 .gx/lastpubver | 2 +-
 package.json   | 4 ++--
 writer.go      | 4 +++-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/.gx/lastpubver b/.gx/lastpubver
index 185a5796d1d3..a89acbad96e8 100644
--- a/.gx/lastpubver
+++ b/.gx/lastpubver
@@ -1 +1 @@
-1.1.0: QmaDNZ4QMdBdku1YZWBysufYyoQt1negQGNav6PLYarbY8
+1.1.1: QmYtB7Qge8cJpXc4irsEp8zRqfnZMBeB7aTrMEkPk67DRv
diff --git a/package.json b/package.json
index 3ec276834987..0db3fedb6dcc 100644
--- a/package.json
+++ b/package.json
@@ -23,5 +23,5 @@
   "language": "go",
   "license": "",
   "name": "go-log",
-  "version": "1.1.0"
-}
\ No newline at end of file
+  "version": "1.1.1"
+}
diff --git a/writer.go b/writer.go
index 50cdf76ad8fe..06a1856da559 100644
--- a/writer.go
+++ b/writer.go
@@ -230,7 +230,9 @@ func (bw *bufWriter) loop() {
 			if bufsize > MaxWriterBuffer {
 				// if we have too many messages buffered, kill the writer
 				bw.die()
-				close(nextCh)
+				if nextCh != nil {
+					close(nextCh)
+				}
 				nextCh = nil
 				// explicity keep going here to drain incoming
 			}