Enable clang-tidy as a sanity check, fix up all known failures

1 files changed, 4 insertions, 4 deletions

diff --git a/test/cpp/microbenchmarks/fullstack_fixtures.h b/test/cpp/microbenchmarks/fullstack_fixtures.h
index 71bbb393db..323ca1e5d7 100644
--- a/test/cpp/microbenchmarks/fullstack_fixtures.h
+++ b/test/cpp/microbenchmarks/fullstack_fixtures.h
@@ -185,8 +185,8 @@ class EndpointPairFixture : public BaseFixture {
       }
 
       grpc_server_setup_transport(&exec_ctx, server_->c_server(),
-                                  server_transport_, NULL, server_args);
-      grpc_chttp2_transport_start_reading(&exec_ctx, server_transport_, NULL);
+                                  server_transport_, nullptr, server_args);
+      grpc_chttp2_transport_start_reading(&exec_ctx, server_transport_, nullptr);
     }
 
     /* create channel */
@@ -202,7 +202,7 @@ class EndpointPairFixture : public BaseFixture {
       grpc_channel* channel =
           grpc_channel_create(&exec_ctx, "target", &c_args,
                               GRPC_CLIENT_DIRECT_CHANNEL, client_transport_);
-      grpc_chttp2_transport_start_reading(&exec_ctx, client_transport_, NULL);
+      grpc_chttp2_transport_start_reading(&exec_ctx, client_transport_, nullptr);
 
       channel_ = CreateChannelInternal("", channel);
     }
@@ -244,7 +244,7 @@ class SockPair : public EndpointPairFixture {
   SockPair(Service* service, const FixtureConfiguration& fixture_configuration =
                                  FixtureConfiguration())
       : EndpointPairFixture(service,
-                            grpc_iomgr_create_endpoint_pair("test", NULL),
+                            grpc_iomgr_create_endpoint_pair("test", nullptr),
                             fixture_configuration) {}
 };