malloc to stack

src/core/ext/transport/chttp2/client/insecure/channel_create.cc

@@ -41,16 +41,13 @@ static void client_channel_factory_unref(
 
 static grpc_subchannel* client_channel_factory_create_subchannel(
     grpc_client_channel_factory* cc_factory, const grpc_subchannel_args* args) {
-  grpc_subchannel_args* final_sc_args =
+  grpc_subchannel_args final_sc_args;
-      static_cast<grpc_subchannel_args*>(gpr_malloc(sizeof(*final_sc_args)));
+  memcpy(&final_sc_args, args, sizeof(*args));
-  memcpy(final_sc_args, args, sizeof(*args));
+  final_sc_args.args = grpc_default_authority_add_if_not_present(args->args);
-  final_sc_args->args = grpc_default_authority_add_if_not_present(args->args);
   grpc_connector* connector = grpc_chttp2_connector_create();
-  grpc_subchannel* s = grpc_subchannel_create(connector, final_sc_args);
+  grpc_subchannel* s = grpc_subchannel_create(connector, &final_sc_args);
   grpc_connector_unref(connector);
-  grpc_channel_args_destroy(
+  grpc_channel_args_destroy(const_cast<grpc_channel_args*>(final_sc_args.args));
-      const_cast<grpc_channel_args*>(final_sc_args->args));
-  gpr_free(final_sc_args);
   return s;
 }