Re: [lwip-devel] Warning when using lwIP in C++

[Sg]

Hi FCh,

could you please file a bug so that this does not get forgotten? I've no 
idea which solution Dirk prefers ;-)

Simon


Gesendet mit AquaMail für Android
http://www.aqua-mail.com


Am 31. März 2016 12:51:20 nachm. schrieb Freddie Chopin <address@hidden>:

> Hello!
>
> If the file src/include/lwip/priv/tcpip_priv.h is included in C++
> source file - for example indirectly via src/include/lwip/netifapi.h -
> the compiler gives a following warning (when using -Wall -Wextra):
>
> In file included from ../external/lwIP/src/include/lwip/netifapi.h:38:0,
>                  from modbusTcpPollingThread.cpp:16:
> ../external/lwIP/src/include/lwip/priv/tcpip_priv.h:116:71: warning: 'err_t 
> tcpip_api_call(tcpip_api_call_fn, tcpip_api_call*)' hides constructor for 
> 'struct tcpip_api_call' [-Wshadow]
>  err_t tcpip_api_call(tcpip_api_call_fn fn, struct tcpip_api_call *call);
>                                                                        ^
>
> There are many possible approaches to solving this:
> 1. Rename the function or struct to not have the same name
> 2. Add suffix to the struct name "tcpip_api_call_s"
> 3. Use anonymous struct via typedef "tcpip_api_call_t"
> 4. ...
>
> Is any of these solutions preferable? Should I send a patch, or maybe
> you prefer to do the change yourself?
>
> Regards,
> FCh
>
> _______________________________________________
> lwip-devel mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/lwip-devel