From 76ee0ec48620fbc871b0a26e6729be279f055129 Mon Sep 17 00:00:00 2001
From: Esonhugh <esonhughoutside@gmail.com>
Date: Mon, 15 Apr 2024 17:53:11 +0800
Subject: [PATCH] update: precheck of dump wildcard

---
 cmd/wildcard/wildcard.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cmd/wildcard/wildcard.go b/cmd/wildcard/wildcard.go
index 94d0e73..6941e58 100644
--- a/cmd/wildcard/wildcard.go
+++ b/cmd/wildcard/wildcard.go
@@ -20,6 +20,11 @@ var WildCardCmd = &cobra.Command{
 			log.Warn("zone can't empty")
 			return
 		}
-		printer.PrintResult(scanner.DumpWildCard(command.Opts.Zone), command.Opts.OutputFile)
+		record := scanner.DumpWildCard(command.Opts.Zone)
+		if record == nil || len(record) == 0 {
+			log.Warnf("DumpWildCard Found Nothing")
+			return
+		}
+		printer.PrintResult(record, command.Opts.OutputFile)
 	},
 }