all: explicitly ignore fmt.Fprint errors

Change-Id: Ie36f1e00a10a5c114bededdb4fdbe9dc149630cf

Author: egonelbre

identity/certificate_authority.go

@@ -102,7 +102,7 @@ func NewCA(ctx context.Context, opts NewCAOptions) (_ *FullCertificateAuthority,
 	}
 
 	if opts.Logger != nil {
-		fmt.Fprintf(opts.Logger, "Generating key with a minimum a difficulty of %d...\n", opts.Difficulty)
+		_, _ = fmt.Fprintf(opts.Logger, "Generating key with a minimum a difficulty of %d...\n", opts.Difficulty)
 	}
 
 	version, err := storj.GetIDVersion(opts.VersionNumber)

process/exec_conf.go

@@ -420,10 +420,10 @@ func cleanup(cmd *cobra.Command, opts *ExecOptions) {
 			switch *logOutput {
 			case "stdout":
 				logger.Debug("Unrecoverable error", zap.Error(err))
-				fmt.Fprintln(os.Stdout, "Error:", err.Error())
+				_, _ = fmt.Fprintln(os.Stdout, "Error:", err.Error())
 			case "stderr":
 				logger.Debug("Unrecoverable error", zap.Error(err))
-				fmt.Fprintln(os.Stderr, "Error:", err.Error())
+				_, _ = fmt.Fprintln(os.Stderr, "Error:", err.Error())
 			default:
 				logger.Fatal("Unrecoverable error", zap.Error(err))
 			}

process/logging.go

@@ -198,7 +198,7 @@ func sortedKeys(m map[string]interface{}) []string {
 func (p *prettyEncoder) EncodeEntry(entry zapcore.Entry, fields []zapcore.Field) (*buffer.Buffer, error) {
 	b := p.pool.Get()
 
-	fmt.Fprintf(b, "%s\t%s\t%s\n",
+	_, _ = fmt.Fprintf(b, "%s\t%s\t%s\n",
 		entry.Time.Format("15:04:05.000"),
 		levelDecorate(entry.Level, entry.Level.CapitalString()),
 		entry.Message)
@@ -210,7 +210,7 @@ func (p *prettyEncoder) EncodeEntry(entry zapcore.Entry, fields []zapcore.Field)
 			if key == "errorVerbose" && !*logDev {
 				continue
 			}
-			fmt.Fprintf(b, "\t%s: %s\n",
+			_, _ = fmt.Fprintf(b, "\t%s: %s\n",
 				key,
 				strings.ReplaceAll(fmt.Sprint(m.Fields[key]), "\n", "\n\t"))
 		}