fortify: move json indent call

Signed-off-by: Ophestra <cat@gensokyo.uk>

print.go

@@ -15,18 +15,15 @@ import (
 
 func printShow(instance *state.State, config *fst.Config) {
 	if flagJSON {
-		v := interface{}(config)
+		v := any(config)
 		if instance != nil {
 			v = instance
 		}
 
-		if s, err := json.MarshalIndent(v, "", "  "); err != nil {
-			fmsg.Fatalf("cannot serialise as JSON: %v", err)
-			panic("unreachable")
-		} else {
-			fmt.Println(string(s))
+		printJSON(v)
+		return
 	}
-	} else {
+
 	buf := new(strings.Builder)
 	w := tabwriter.NewWriter(buf, 0, 1, 4, ' ', 0)
 
@@ -140,4 +137,12 @@ func printShow(instance *state.State, config *fst.Config) {
 	}
 	fmt.Print(buf.String())
 }
+
+func printJSON(v any) {
+	if s, err := json.MarshalIndent(v, "", "  "); err != nil {
+		fmsg.Fatalf("cannot serialise as JSON: %v", err)
+		panic("unreachable")
+	} else {
+		fmt.Println(string(s))
+	}
 }