From 397b56dc9de331adb5694c6c60b26edd8ba414e6 Mon Sep 17 00:00:00 2001
From: Olivier Poitrey <rs@rhapsodyk.net>
Date: Mon, 5 Jun 2017 12:43:37 -0700
Subject: [PATCH] Use defer when expected

---
 writer.go | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/writer.go b/writer.go
index 75c1b50..a58d717 100644
--- a/writer.go
+++ b/writer.go
@@ -41,17 +41,15 @@ func SyncWriter(w io.Writer) io.Writer {
 // Write implements the io.Writer interface.
 func (s *syncWriter) Write(p []byte) (n int, err error) {
 	s.mu.Lock()
-	n, err = s.lw.Write(p)
-	s.mu.Unlock()
-	return
+	defer s.mu.Unlock()
+	return s.lw.Write(p)
 }
 
 // WriteLevel implements the LevelWriter interface.
 func (s *syncWriter) WriteLevel(l Level, p []byte) (n int, err error) {
 	s.mu.Lock()
-	n, err = s.lw.WriteLevel(l, p)
-	s.mu.Unlock()
-	return
+	defer s.mu.Unlock()
+	return s.lw.WriteLevel(l, p)
 }
 
 type multiLevelWriter struct {