Fix server_chttp2_test.

src/core/ext/transport/chttp2/server/chttp2_server.c

@@ -339,9 +339,8 @@ error:
   if (tcp_server) {
     grpc_tcp_server_unref(exec_ctx, tcp_server);
   } else {
-    grpc_channel_args_destroy(state->args);
-    grpc_chttp2_server_handshaker_factory_destroy(exec_ctx,
-                                                  state->handshaker_factory);
+    grpc_channel_args_destroy(args);
+    grpc_chttp2_server_handshaker_factory_destroy(exec_ctx, handshaker_factory);
     gpr_free(state);
   }
   *port_num = 0;

test/core/surface/server_chttp2_test.c

@@ -44,8 +44,11 @@
 #include "test/core/util/test_config.h"
 
 void test_unparsable_target(void) {
-  int port = grpc_server_add_insecure_http2_port(NULL, "[");
+  grpc_channel_args args = {0, NULL};
+  grpc_server *server = grpc_server_create(&args, NULL);
+  int port = grpc_server_add_insecure_http2_port(server, "[");
   GPR_ASSERT(port == 0);
+  grpc_server_destroy(server);
 }
 
 void test_add_same_port_twice() {