Re: [Dbus-cxx-users] 'std::string DBus::Method<T_return, T_arg1, T_arg2, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::introspect(int) const [with T_return = double, T_arg1 = double, T_arg2 = double]' - warning: 'type' may be used uninitialized

[Robert M. <rmi...@sy...>]

Once I finish my re-work of the tools, I'll have a new version out; it
should be in the next week or two.  I'll work on the warnings for the next
release.

-Robert Middleton


On Tue, Sep 10, 2013 at 11:46 AM, Christoph Pramberger <
pra...@gm...> wrote:

> Okay thank you for your answer.
>
>
>
> Do you also plan to release a new version soon?
>
>
>
> Best regards
>
>
>
> *Von:* Robert Middleton [mailto:rmi...@sy...]
> *Gesendet:* Dienstag, 10. September 2013 17:00
> *An:* Christoph Pramberger
> *Cc:* dbu...@li...
> *Betreff:* Re: [Dbus-cxx-users] ‘std::string DBus::Method<T_return,
> T_arg1, T_arg2, sigc::nil, sigc::nil, sigc::nil, sigc::nil,
> sigc::nil>::introspect(int) const [with T_return = double, T_arg1 = double,
> T_arg2 = double]’ - warning: ‘type’ may be used uninitialized
>
>
>
> Christoph,
>
>
>
> So basically what's going on here is that GCC is probably being a little
> too helpful in this case.  It's complaining that it's going to call a
> method with an uninitialized variable, but the only reason we need the
> variable is to figure out which overloaded method is called, which means
> that the variable is never actually used.  It does it this way to exploit
> the recursive call in order to build up the proper D-Bus signature -
> although now that I think about it, it may be possible to use TMP to
> achieve the same effect...(I will look into it sometime this week/weekend.
>  I'm currently updating the dbus-cxx tools)
>
>
>
> You could try:
>
>
> http://stackoverflow.com/questions/965093/selectively-disable-gcc-warnings-for-only-part-of-a-translation-unit
>
>
>
> -Robert Middleton
>
>
>
> On Tue, Sep 10, 2013 at 3:45 AM, Christoph Pramberger <
> pra...@gm...> wrote:
>
> Hello,
>
> currently I'm using the SVN repository of dbus-cxx.
>
> If I compile the example programm "server.cpp" I get following warnings:
>
> /usr/local/include/dbus-cxx-0.7/dbus-cxx/method.h: In member function
> ‘std::string DBus::Method<T_return, T_arg1, T_arg2, sigc::nil, sigc::nil,
> sigc::nil, sigc::nil, sigc::nil>::introspect(int) const [with T_return =
> double, T_arg1 = double, T_arg2 = double]’:
> /usr/local/include/dbus-cxx-0.7/dbus-cxx/method.h:290: warning: ‘type’ may
> be used uninitialized in this function
> /usr/local/include/dbus-cxx-0.7/dbus-cxx/method.h:294: warning: ‘arg1’ may
> be used uninitialized in this function
> /usr/local/include/dbus-cxx-0.7/dbus-cxx/method.h:298: warning: ‘arg2’ may
> be used uninitialized in this function
>
> Does anybody know how I can fix that, because I mostly compile my code
> with "-Wall -Werror".
>
> Thanks
>
>
>
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