diff options
| author |  yang-g <yangg@google.com> | 2017-11-08 16:33:49 -0800 |
|---|---|---|
| committer | yang-g <yangg@google.com> | 2017-11-09 09:54:54 -0800 |
| commit | c88185900d5deb54fe02c3cdde3fc9359e185287 (patch) | |
| tree | 681bf2deb411cde5f760f930bf4d247c21eccb83 | |
| parent | 272eebbbcd74c03dbdf66f96121115bb7f9a2f32 (diff) | |
handle 0 byte size message...
| -rw-r--r-- | include/grpc++/impl/codegen/proto_utils.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/grpc++/impl/codegen/proto_utils.h b/include/grpc++/impl/codegen/proto_utils.h index b5ad3d8470..799d236e0d 100644 --- a/include/grpc++/impl/codegen/proto_utils.h +++ b/include/grpc++/impl/codegen/proto_utils.h @@ -188,6 +188,11 @@ Status GenericSerialize(const grpc::protobuf::Message& msg, "BufferWriter must be a subclass of io::ZeroCopyOutputStream"); *own_buffer = true; int byte_size = msg.ByteSize(); + if (byte_size == 0) { + grpc_slice empty_slice = g_core_codegen_interface->grpc_empty_slice(); + *bp = g_core_codegen_interface->grpc_raw_byte_buffer_create(&empty_slice, 1); + return g_core_codegen_interface->ok(); + } BufferWriter writer(bp, kGrpcBufferWriterMaxBufferLength, byte_size); return msg.SerializeToZeroCopyStream(&writer) ? g_core_codegen_interface->ok() |