pickfirst: check b.sc before calling Connect (#4971)

grpc · Nov 11, 2021 · 6a896a3 · 6a896a3
1 parent 52d9416
commit 6a896a3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pickfirst.go b/pickfirst.go
@@ -125,7 +125,7 @@ func (b *pickfirstBalancer) Close() {
 }
 
 func (b *pickfirstBalancer) ExitIdle() {
-	if b.state == connectivity.Idle {
+	if b.sc != nil && b.state == connectivity.Idle {
 		b.sc.Connect()
 	}
 }