p2p: fix length calculation for headPeers method (#1708)

bnb-chain · Jun 16, 2023 · acd2f5f · acd2f5f
1 parent 9841ba5
commit acd2f5f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/eth/peerset.go b/eth/peerset.go
@@ -517,6 +517,9 @@ func (ps *peerSet) headPeers(num uint) []*ethPeer {
 
 	list := make([]*ethPeer, 0, num)
 	for _, p := range ps.peers {
+		if len(list) > int(num) {
+			break
+		}
 		list = append(list, p)
 	}
 	return list