eth/filters: use buffered channel to avoid goroutine leak (#24928)

ethereum · May 30, 2022 · 03157b6 · 03157b6
1 parent 2140aab
commit 03157b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/eth/filters/filter_system_test.go b/eth/filters/filter_system_test.go
@@ -592,7 +592,7 @@ func TestPendingLogsSubscription(t *testing.T) {
 	// (some) events are posted.
 	for i := range testCases {
 		testCases[i].c = make(chan []*types.Log)
-		testCases[i].err = make(chan error)
+		testCases[i].err = make(chan error, 1)
 
 		var err error
 		testCases[i].sub, err = api.events.SubscribeLogs(testCases[i].crit, testCases[i].c)