lint fixes

lib/cnf/cnf_file/rules_parse_test.go

@@ -105,15 +105,15 @@ func TestVars(t *testing.T) {
 		Vars: []cnf.Var{testVarFP, testVar1, testVar2},
 	}
 
-	vf, vn, v := usedVar("no-var")
+	vf, _, _ := usedVar("no-var")
 	if vf == true {
 		t.Error("Var #1")
 	}
-	vf, vn, v = usedVar("$non-existent-var")
+	vf, _, _ = usedVar("$non-existent-var")
 	if vf == true {
 		t.Error("Var #2")
 	}
-	vf, vn, v = usedVar("$test1")
+	vf, vn, v := usedVar("$test1")
 	if vf == false || vn == true || v.Name != testVar1.Name {
 		t.Error("Var #3")
 	}

lib/main/service.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"net"
 	"os"
@@ -36,9 +35,7 @@ func (svc *service) signalHandler() {
 
 			case syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM:
 				log.Warn("service", "Received shutdown signal")
-				_, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-				defer cancel()
-				svc.shutdown(cancel)
+				svc.shutdown()
 			}
 		}
 	}
@@ -52,8 +49,7 @@ func (svc *service) start() {
 	log.Info("service", "Started")
 }
 
-func (svc *service) shutdown(cancel context.CancelFunc) {
-	cancel()
+func (svc *service) shutdown() {
 	for _, srv := range svc.servers {
 		srv.Listener.Close()
 	}

lib/proc/fwd/util_test.go

@@ -1,6 +1,7 @@
 package fwd
 
 import (
+	"fmt"
 	"net"
 	"testing"
 
@@ -11,7 +12,10 @@ import (
 
 func TestTargetReachable(t *testing.T) {
 	cnf.C = &cnf.Config{}
-	defaults.Set(cnf.C) // probe timeout
+	err := defaults.Set(cnf.C) // probe timeout
+	if err != nil {
+		fmt.Printf("Failed to set default probe-timeout: %v", err)
+	}
 
 	testTarget := net.ParseIP("1.1.1.1")
 	if !TargetIsReachable("tcp", testTarget, 53) {
@@ -24,7 +28,10 @@ func TestTargetReachable(t *testing.T) {
 
 func TestFirstReachableTarget(t *testing.T) {
 	cnf.C = &cnf.Config{}
-	defaults.Set(cnf.C) // probe timeout
+	err := defaults.Set(cnf.C) // probe timeout
+	if err != nil {
+		fmt.Printf("Failed to set default probe-timeout: %v", err)
+	}
 
 	testTarget1 := net.ParseIP("135.181.170.219")
 	testTarget2 := net.ParseIP("1.1.1.1")

lib/u/helpers_test.go

@@ -126,7 +126,7 @@ func TestIsIP(t *testing.T) {
 		t.Errorf("Failed to check for IP #1")
 	}
 
-	valid, ip = IsIP("test.at")
+	valid, _ = IsIP("test.at")
 	if valid {
 		t.Errorf("Failed to check for IP #2")
 	}