if (this->nothernum() != 0) {
                                  ^

Do you mean this code is in proto's generated code instead of your own code?

On Mon, Mar 7, 2016 at 3:53 PM Seth Humphries <[email protected]> wrote:

> I will post as an issue if the discussion fails to shed more light on this
>
> In syntax proto2, I mark each element as optional. In proto3, all elements
> are considered optional by default. The error seems to be from proto3
> improperly checking for element existence.
>
>
> On Monday, March 7, 2016 at 3:41:49 PM UTC-7, Feng Xiao wrote:
>
>> Hi Seth,
>>
>> Could you help submit this as a github issue?
>> https://github.com/google/protobuf/issues
>>
>> Do you know how we can modify the generated code to avoid this
>> "float-equal" warning? If you know of a solution, feel free to send us a
>> patch to fix the code:
>>
>> https://github.com/google/protobuf/blob/master/src/google/protobuf/compiler/cpp/cpp_message.cc#L314
>>
> On Fri, Mar 4, 2016 at 4:42 PM, Seth Humphries <[email protected]> wrote:
>>
> I forgot to add that this occurs after proto buffer generates the pb.h and
>>> pb.c files. This error occurs inside the generated files when I attempt to
>>> compile them.  ie the error gives the .pb.c file and line number.
>>>
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