Re: [Swig-user] Warning in swig generated files.

[William S F. <ws...@fu...>]

On 18/11/13 19:39, Kris Lamb wrote:
> Hi, I recently updated my compiler (mingw 4.8.1) and now I get a warning
> that I previously was not getting.  In the SWIG_Lua_class_tostring
> function I get this warning:
>
> warning: cast from 'void*' to 'long unsigned int' loses precision
> [-fpermissive]
>
> The offending line of code is:
>
> unsigned long userData = (unsigned long)lua_touserdata(L,1); /* get the
> userdata address for later */
>
> It looks relatively harmless but I also don't like having compile
> warnings and my wrap.cxx files get updated enough that I'd rather not
> fix it by hand every time.  Any chance this has been fixed in a recent
> version of swig, I'm currently running version 2.0.10
>
Please submit a patch that fixes it on your system to Github.

William