From 077e38478b620b1fe0fe3f43cba6dfe0473e6fa6 Mon Sep 17 00:00:00 2001
From: Yilun <zyl.skysniper@gmail.com>
Date: Sat, 13 Apr 2024 17:22:19 -0700
Subject: [PATCH] fix crash when entry config does not have ipfilter

Signed-off-by: Yilun <zyl.skysniper@gmail.com>
---
 tuna.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tuna.go b/tuna.go
index fd178a1..4646c27 100644
--- a/tuna.go
+++ b/tuna.go
@@ -844,7 +844,7 @@ func (c *Common) GetTopPerformanceNodes(measureBandwidth bool, n int) (types.Nod
 }
 
 func (c *Common) GetTopPerformanceNodesContext(ctx context.Context, measureBandwidth bool, n int) (types.Nodes, error) {
-	if len(c.ServiceInfo.IPFilter.GetProviders()) > 0 {
+	if c.ServiceInfo.IPFilter != nil && len(c.ServiceInfo.IPFilter.GetProviders()) > 0 {
 		c.ServiceInfo.IPFilter.UpdateDataFileContext(ctx)
 	}