Fix crash

9 years ago · e2b86c7423
parent de3eec4f83
commit e2b86c7423
1 changed files with 1 additions and 1 deletions
--- a/src/core/ext/lb_policy/pick_first/pick_first.c
+++ b/src/core/ext/lb_policy/pick_first/pick_first.c
@ -109,7 +109,7 @@ static void pf_shutdown(grpc_exec_ctx *exec_ctx, grpc_lb_policy *pol) {
  if (selected != NULL) {
    grpc_connected_subchannel_notify_on_state_change(
        exec_ctx, selected, NULL, NULL, &p->connectivity_changed);
-  } else {
+  } else if (p->num_subchannels > 0) {
    grpc_subchannel_notify_on_state_change(
        exec_ctx, p->subchannels[p->checking_subchannel], NULL, NULL,
        &p->connectivity_changed);