From ec5a4e6c3aca5469bce9e2309e24f1f6316e6b04 Mon Sep 17 00:00:00 2001
From: jsvisa <delweng@gmail.com>
Date: Tue, 26 Sep 2023 08:54:30 +0800
Subject: [PATCH] cmd/utils: frdb close if not nil

Signed-off-by: jsvisa <delweng@gmail.com>
---
 cmd/utils/flags.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index ceeabab55c..24717def15 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -2091,7 +2091,9 @@ func tryMakeReadOnlyDatabase(ctx *cli.Context, stack *node.Node) ethdb.Database
 		if err != nil {
 			readonly = false
 		}
-		frdb.Close()
+		if frdb != nil {
+			frdb.Close()
+		}
 	}
 	return MakeChainDatabase(ctx, stack, readonly)
 }