Re: 64-bit clean code

Hello Chris,

We'll test yours patches as soon as possible.

Thanks,
Laurent Carcone


On Wed, 19 Jul 2006 18:19:56 -0400
Chris Hodapp <[email protected]> wrote:

> 
> Hello,
> I'm on pure64 Debian right now (etch, GCC 4.0.4), and no AMD64 packages 
> existed, so I tried to build the source. Two errors occurred, and I'm pretty 
> sure it's because an assumption was made that the hardware was 32-bit:
> 
> .../../thotlib/dialogue/AmayaXMLPanel.cpp: In member function ___virtual void 
> AmayaXMLPanel::SendDataToPanel(AmayaParams&)___:
> .../../thotlib/dialogue/AmayaXMLPanel.cpp:105: error: cast from ___void*___ 
> to ___int___ loses precision
> 
> .../../amaya/MENUconf.c: In function ___void PreferenceCallbackDialog(int, int, 
> char*)___:
> .../../amaya/MENUconf.c:4655: error: cast from ___char*___ to ___int___ loses precision
> 
> In both cases, I used a 'long' instead of an 'int' and then the code compiled. 
> Everything seems to run well, but I don't know if I broke something in a 
> subtle way.
> 
> 
> Here are the changes I tried; hopefully they make sense
> 
> --- Amaya/amaya/MENUconf.c      2006-07-18 22:37:35.000000000 -0400
> +++ Amaya/amaya/MENUconf.c~     2006-04-11 05:10:17.000000000 -0400
> @@ -4645,14 +4645,14 @@
>  static void PreferenceCallbackDialog (int ref, int typedata, char *data)
>  {
>  #ifdef _WX
> -  long val;
> +  int val;
> 
>    if (ref == -1)
>      TtaDestroyDialogue (PreferenceBase);
>    else
>      {
>        /* has the user changed the options? */
> -      val = (long) data;
> +      val = (int) data;
>        switch (ref - PreferenceBase)
>          {
>          case 0:
> 
> 
> --- Amaya/thotlib/dialogue/AmayaXMLPanel.cpp    2006-07-18 
> 22:19:17.000000000 -0400
> +++ Amaya/thotlib/dialogue/AmayaXMLPanel.cpp~   2006-01-10 
> 09:18:28.000000000 -0500
> @@ -102,7 +102,7 @@
>    int nb_el                 = (int)p.param1;
>    const char * listBuffer   = (char *)p.param2;
>    const char * currentEl    = (char *)p.param3;
> -  long ref                   = (long)p.param4;;
> +  int ref                   = (int)p.param4;;
> 
>    m_XMLRef = ref;
> 
> 
> 
> 
> Thanks,
>  - Chris Hodapp
> 
> 
> 


-- 
  Laurent Carcone	
  [email protected]              W3C/ERCIM
  +33 (0)4 76 61 52 67        INRIA Rhône-Alpes, 655 Avenue de l'Europe
                              38334 Saint Ismier Cedex - France