Cleanup log messaging

This change corrects a few logging issues:

 * Standardized formatting errors with '%v'.
 * Standardized failure warning word usage.
 * Corrected an instance of using the standard log library when
   the gitea log library should be used instead.

1 files changed, 7 insertions, 7 deletions

diff --git a/cmd/cert.go b/cmd/cert.go
index df38513d6b..d9e9e366bb 100644
--- a/cmd/cert.go
+++ b/cmd/cert.go
@@ -82,7 +82,7 @@ func pemBlockForKey(priv interface{}) *pem.Block {
 	case *ecdsa.PrivateKey:
 		b, err := x509.MarshalECPrivateKey(k)
 		if err != nil {
-			log.Fatalf("Unable to marshal ECDSA private key: %v\n", err)
+			log.Fatalf("Unable to marshal ECDSA private key: %v", err)
 		}
 		return &pem.Block{Type: "EC PRIVATE KEY", Bytes: b}
 	default:
@@ -112,7 +112,7 @@ func runCert(ctx *cli.Context) error {
 		log.Fatalf("Unrecognized elliptic curve: %q", ctx.String("ecdsa-curve"))
 	}
 	if err != nil {
-		log.Fatalf("Failed to generate private key: %s", err)
+		log.Fatalf("Failed to generate private key: %v", err)
 	}
 
 	var notBefore time.Time
@@ -121,7 +121,7 @@ func runCert(ctx *cli.Context) error {
 	} else {
 		notBefore, err = time.Parse("Jan 2 15:04:05 2006", ctx.String("start-date"))
 		if err != nil {
-			log.Fatalf("Failed to parse creation date: %s", err)
+			log.Fatalf("Failed to parse creation date: %v", err)
 		}
 	}
 
@@ -130,7 +130,7 @@ func runCert(ctx *cli.Context) error {
 	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
 	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
 	if err != nil {
-		log.Fatalf("Failed to generate serial number: %s", err)
+		log.Fatalf("Failed to generate serial number: %v", err)
 	}
 
 	template := x509.Certificate{
@@ -163,12 +163,12 @@ func runCert(ctx *cli.Context) error {
 
 	derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, publicKey(priv), priv)
 	if err != nil {
-		log.Fatalf("Failed to create certificate: %s", err)
+		log.Fatalf("Failed to create certificate: %v", err)
 	}
 
 	certOut, err := os.Create("cert.pem")
 	if err != nil {
-		log.Fatalf("Failed to open cert.pem for writing: %s", err)
+		log.Fatalf("Failed to open cert.pem for writing: %v", err)
 	}
 	pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
 	certOut.Close()
@@ -176,7 +176,7 @@ func runCert(ctx *cli.Context) error {
 
 	keyOut, err := os.OpenFile("key.pem", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
 	if err != nil {
-		log.Fatalf("Failed to open key.pem for writing: %v\n", err)
+		log.Fatalf("Failed to open key.pem for writing: %v", err)
 	}
 	pem.Encode(keyOut, pemBlockForKey(priv))
 	keyOut.Close()