From 0aedb0768ca8986864be60eb8f89536bebcd2e51 Mon Sep 17 00:00:00 2001
From: Max Vorobev <vmax0770@gmail.com>
Date: Sat, 13 Oct 2018 21:35:49 +0300
Subject: [PATCH] Generate JS file even if no services are defined in proto
 file; fix #574

---
 packages/grpc-tools/src/node_generator.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/grpc-tools/src/node_generator.cc b/packages/grpc-tools/src/node_generator.cc
index abc72a9f..8fac3a52 100644
--- a/packages/grpc-tools/src/node_generator.cc
+++ b/packages/grpc-tools/src/node_generator.cc
@@ -252,6 +252,7 @@ grpc::string GenerateFile(const FileDescriptor* file,
     Printer out(&output_stream, '$');
 
     if (file->service_count() == 0) {
+      output = "// GENERATED CODE -- NO SERVICES IN PROTO";
       return output;
     }
     out.Print("// GENERATED CODE -- DO NOT EDIT!\n\n");