coreapi pubsub: don't allocate wg

License: MIT
Signed-off-by: Łukasz Magiera <[email protected]>

Author: magik6k

core/coreapi/pubsub.go

@@ -95,7 +95,7 @@ func connectToPubSubPeers(ctx context.Context, n *core.IpfsNode, cid cid.Cid) {
 	defer cancel()
 
 	provs := n.Routing.FindProvidersAsync(ctx, cid, 10)
-	wg := &sync.WaitGroup{}
+	var wg sync.WaitGroup
 	for p := range provs {
 		wg.Add(1)
 		go func(pi pstore.PeerInfo) {