From c37577a160b61308b41d6dd42164ceb088756a0e Mon Sep 17 00:00:00 2001
From: gabrielmer <101006718+gabrielmer@users.noreply.github.com>
Date: Mon, 3 Feb 2025 19:09:16 +0200
Subject: [PATCH] fix: properly using waitgroup in num relay peers api (#23)

---
 waku/nwaku.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/waku/nwaku.go b/waku/nwaku.go
index dc05c5c..713dca1 100644
--- a/waku/nwaku.go
+++ b/waku/nwaku.go
@@ -596,7 +596,9 @@ func (n *WakuNode) GetNumConnectedRelayPeers(optPubsubTopic ...string) (int, err
 	var cPubsubTopic = C.CString(pubsubTopic)
 	defer C.free(unsafe.Pointer(cPubsubTopic))
 
+	wg.Add(1)
 	C.cGoWakuGetNumConnectedRelayPeers(n.wakuCtx, cPubsubTopic, resp)
+	wg.Wait()
 
 	if C.getRet(resp) == C.RET_OK {
 		numPeersStr := C.GoStringN(C.getMyCharPtr(resp), C.int(C.getMyCharLen(resp)))