http3: do not cache dial error

SagerNet · Jun 10, 2024 · 55ad3ca · 55ad3ca
1 parent 4d0562d
commit 55ad3ca
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/http3/roundtrip.go b/http3/roundtrip.go
@@ -166,6 +166,7 @@ func (r *RoundTripper) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.
 	}
 
 	if cl.dialErr != nil {
+		r.removeClient(hostname)
 		return nil, cl.dialErr
 	}
 	defer cl.useCount.Add(-1)
@@ -258,6 +259,7 @@ func (r *RoundTripper) getClient(ctx context.Context, hostname string, onlyCache
 	select {
 	case <-cl.dialing:
 		if cl.dialErr != nil {
+			delete(r.clients, hostname)
 			return nil, false, cl.dialErr
 		}
 		select {