p2p/discover: fix panicky test (ethereum#25038)

holiman · web-flow · commit 403624a4a17b · 2022-06-07T12:15:22.000+02:00
diff --git a/p2p/discover/v4_udp_test.go b/p2p/discover/v4_udp_test.go
@@ -284,6 +284,7 @@ func TestUDPv4_findnode(t *testing.T) {
 		test.waitPacketOut(func(p *v4wire.Neighbors, to *net.UDPAddr, hash []byte) {
 			if len(p.Nodes) != len(want) {
 				t.Errorf("wrong number of results: got %d, want %d", len(p.Nodes), bucketSize)
+				return
 			}
 			for i, n := range p.Nodes {
 				if n.ID.ID() != want[i].ID() {

Original file line number	Diff line number	Diff line change
`@@ -284,6 +284,7 @@ func TestUDPv4_findnode(t *testing.T) {`
`284`	`284`	`test.waitPacketOut(func(p v4wire.Neighbors, to net.UDPAddr, hash []byte) {`
`285`	`285`	`if len(p.Nodes) != len(want) {`
`286`	`286`	`t.Errorf("wrong number of results: got %d, want %d", len(p.Nodes), bucketSize)`
	`287`	`+ return`
`287`	`288`	`}`
`288`	`289`	`for i, n := range p.Nodes {`
`289`	`290`	`if n.ID.ID() != want[i].ID() {`