[FIXED] Nil pointer when sub is nil in service API err handler (#1371)

Signed-off-by: Piotr Piotrowski <piotr@synadia.com>
nats-io · Sep 12, 2023 · 7e3e54f · 7e3e54f
1 parent 3acdc37
commit 7e3e54f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/micro/service.go b/micro/service.go
@@ -474,6 +474,10 @@ func (s *service) wrapConnectionEventCallbacks() {
 	s.natsHandlers.asyncErr = s.nc.ErrorHandler()
 	if s.natsHandlers.asyncErr != nil {
 		s.nc.SetErrorHandler(func(c *nats.Conn, sub *nats.Subscription, err error) {
+			if sub == nil {
+				s.natsHandlers.asyncErr(c, sub, err)
+				return
+			}
 			endpoint, match := s.matchSubscriptionSubject(sub.Subject)
 			if !match {
 				s.natsHandlers.asyncErr(c, sub, err)
@@ -496,6 +500,9 @@ func (s *service) wrapConnectionEventCallbacks() {
 		})
 	} else {
 		s.nc.SetErrorHandler(func(c *nats.Conn, sub *nats.Subscription, err error) {
+			if sub == nil {
+				return
+			}
 			endpoint, match := s.matchSubscriptionSubject(sub.Subject)
 			if !match {
 				return