I cannot find the ReadBytes function inside wire_format_lite_inl.h.
How come?
On Thu, Mar 11, 2010 at 10:21 PM, Kenton Varda wrote:
> Please keep the mailing list CC'd so that others can help.
>
> The input_ field is normally null when parsing from a flat array, so that's
> not the problem.
>
> ReadBytes() is an inline function found in
> google/protobuf/wire_format_lite_inl.h. Your debugger should be able to
> descend into it. You may have to compile with optimization disabled so that
> it doesn't actually inline the function.
>
>
> On Thu, Mar 11, 2010 at 12:11 PM, Roey Lehman wrote:
>
>> Hi Kenton, thanks for the reply.
>>
>> this line causes the access violation :
>> DO_(::google::protobuf::internal::WireFormatLite::ReadBytes(input,
>> this->mutable_data()));
>>
>> I checked this in the debugger. This-> , is not null, and is the message
>> object itself.
>>
>> Input is a CodedInputStream type, and it is not null either.
>> I haven't the code for ReadBytes, I don't know what goes on inside it, but
>> I can tell you that the "input_" field of the CodedInputStream, is null.
>> (the "buffer_" field is not null ).
>>
>> since I can't delve into ReadBytes, I have no idea what's causing the
>> access violation
>>
>>
>>
>> On Thu, Mar 11, 2010 at 9:44 PM, Kenton Varda wrote:
>>
>>> OK, so, which pointer is null?
>>>
>>> We can't do this for you. You are the only one who can run your code in
>>> the debugger.
>>>
>>> If you want us to debug it, you need to provide a small, self-contained
>>> example program demonstrating the problem. Just C++ code and input data is
>>> needed -- the C# part is not necessary.
>>>
>>> On Thu, Mar 11, 2010 at 5:56 AM, Roey wrote:
>>>
>>>> Just to clarify , the access violation occurs inside the
>>>> ParseFromArray function, right when it tries to parse the second field
>>>> of the struct ("data"),
>>>> this is the code that crashes inside the cc file :
>>>>
>>>> // optional bytes Data = 2;
>>>> case 2: {
>>>>if
>>>> (::google::protobuf::internal::WireFormatLite::GetTagWireType(tag) ==
>>>>
>>>> ::google::protobuf::internal::WireFormatLite::WIRETYPE_LENGTH_DELIMITED)
>>>> {
>>>> parse_Data:
>>>>
>>>> DO_(::google::protobuf::internal::WireFormatLite::ReadBytes(
>>>> <--
>>>> This crashes
>>>>input, this->mutable_data()));
>>>>
>>>>
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>>>>
>>>
>>
>
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