git » chasquid » commit d6b5121

diff --git a/chasquid.go b/chasquid.go
index ce3ae0a..3335fe6 100644
--- a/chasquid.go
+++ b/chasquid.go
@@ -209,7 +209,7 @@ func initMailLog(path string) {
 	if path == "<syslog>" {
 		maillog.Default, err = maillog.NewSyslog()
 	} else {
-		os.MkdirAll(filepath.Dir(path), 0775)
+		_ = os.MkdirAll(filepath.Dir(path), 0775)
 		var f *os.File
 		f, err = os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0664)
 		maillog.Default = maillog.New(f)
@@ -309,7 +309,7 @@ func launchMonitoringServer(addr string) {
 
 	flags := dumpFlags()
 	http.HandleFunc("/debug/flags", func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(flags))
+		_, _ = w.Write([]byte(flags))
 	})
 
 	go http.ListenAndServe(addr, nil)
diff --git a/cmd/chasquid-util/chasquid-util.go b/cmd/chasquid-util/chasquid-util.go
index bc2e707..e664b12 100644
--- a/cmd/chasquid-util/chasquid-util.go
+++ b/cmd/chasquid-util/chasquid-util.go
@@ -208,7 +208,7 @@ func aliasesResolve() {
 	if err != nil {
 		Fatalf("Error reading config")
 	}
-	os.Chdir(configDir)
+	_ = os.Chdir(configDir)
 
 	r := aliases.NewResolver()
 	r.SuffixSep = conf.SuffixSeparators
@@ -294,7 +294,7 @@ func aliasesAdd() {
 	if err != nil {
 		Fatalf("Error reading config")
 	}
-	os.Chdir(configDir)
+	_ = os.Chdir(configDir)
 
 	// Setup alias resolver.
 	r := aliases.NewResolver()
diff --git a/internal/courier/smtp.go b/internal/courier/smtp.go
index 63119a0..868e2d9 100644
--- a/internal/courier/smtp.go
+++ b/internal/courier/smtp.go
@@ -220,7 +220,7 @@ retry:
 		return a.tr.Errorf("DATA closing %v", err), smtp.IsPermanent(err)
 	}
 
-	c.Quit()
+	_ = c.Quit()
 	a.tr.Debugf("done")
 
 	return nil, false
diff --git a/internal/smtpsrv/conn.go b/internal/smtpsrv/conn.go
index 6528b0a..7a2491c 100644
--- a/internal/smtpsrv/conn.go
+++ b/internal/smtpsrv/conn.go
@@ -250,7 +250,7 @@ loop:
 		case "AUTH":
 			code, msg = c.AUTH(params)
 		case "QUIT":
-			c.writeResponse(221, "2.0.0 Be seeing you...")
+			_ = c.writeResponse(221, "2.0.0 Be seeing you...")
 			break loop
 		default:
 			// Sanitize it a bit to avoid filling the logs and events with
@@ -272,7 +272,7 @@ loop:
 				if errCount > 10 {
 					// https://tools.ietf.org/html/rfc5321#section-4.3.2
 					c.tr.Errorf("too many errors, breaking connection")
-					c.writeResponse(421, "4.5.0 Too many errors, bye")
+					_ = c.writeResponse(421, "4.5.0 Too many errors, bye")
 					break
 				}
 			}
@@ -1090,9 +1090,9 @@ func (c *Conn) writeResponse(code int, msg string) error {
 	return writeResponse(c.writer, code, msg)
 }
 
-func (c *Conn) printfLine(format string, args ...interface{}) error {
+func (c *Conn) printfLine(format string, args ...interface{}) {
 	fmt.Fprintf(c.writer, format+"\r\n", args...)
-	return c.writer.Flush()
+	c.writer.Flush()
 }
 
 // writeResponse writes a multi-line response to the given writer.
diff --git a/internal/smtpsrv/server.go b/internal/smtpsrv/server.go
index 9b5fe28..25b851a 100644
--- a/internal/smtpsrv/server.go
+++ b/internal/smtpsrv/server.go
@@ -156,7 +156,7 @@ func (s *Server) InitQueue(path string, localC, remoteC courier.Courier) {
 
 	http.HandleFunc("/debug/queue",
 		func(w http.ResponseWriter, r *http.Request) {
-			w.Write([]byte(q.DumpString()))
+			_, _ = w.Write([]byte(q.DumpString()))
 		})
 }