Add refcount to subchannel_index.
diff --git a/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c b/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c
index fab3073..50b0201 100644
--- a/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c
+++ b/src/core/ext/filters/client_channel/lb_policy/pick_first/pick_first.c
@@ -89,6 +89,7 @@
"picked_first_destroy");
}
grpc_connectivity_state_destroy(exec_ctx, &p->state_tracker);
+ grpc_subchannel_index_unref();
if (p->pending_update_args != NULL) {
grpc_channel_args_destroy(exec_ctx, p->pending_update_args->args);
gpr_free(p->pending_update_args);
@@ -686,6 +687,7 @@
}
pf_update_locked(exec_ctx, &p->base, args);
grpc_lb_policy_init(&p->base, &pick_first_lb_policy_vtable, args->combiner);
+ grpc_subchannel_index_ref();
GRPC_CLOSURE_INIT(&p->connectivity_changed, pf_connectivity_changed_locked, p,
grpc_combiner_scheduler(args->combiner));
return &p->base;