[Tinycc-devel] RE :Re: RE :Re: Another ARM (RPi) compiler bug

[Christian JULLIEN]

Hi, here is an isolated bug,
Whether I pass a first buffer or not, wchar value is altererd;
  before bug (70)
  bug (162)
  nobug (70)


#include <stdio.h>                                                                                                                                                                                                                      
                                                                                                                                                                                                                                        
typedef unsigned char LCHAR;                                                                                                                                                                                                            
                                                                                                                                                                                                                                        
int                                                                                                                                                                                                                                     
nobug(LCHAR wchar )                                                                                                                                                                                                                     
{                                                                                                                                                                                                                                       
        printf("  nobug (%d)\n\r", wchar);                                                                                                                                                                                              
}                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                        
int                                                                                                                                                                                                                                     
bug(char *mbchar, LCHAR wchar )                                                                                                                                                                                                         
{                                                                                                                                                                                                                                       
        (void)mbchar;                                                                                                                                                                                                                   
        printf("  bug (%d)\n\r", wchar);                                                                                                                                                                                                
}                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                        
                                                                                                                                                                                                                                        
int                                                                                                                                                                                                                                     
main()                                                                                                                                                                                                                                  
{                                                                                                                                                                                                                                       
        char    wbuf[ 10 ];                                                                                                                                                                                                             
        LCHAR c = (LCHAR)70;                                                                                                                                                                                                            
        printf("  before bug (%d)\n\r", c);                                                                                                                                                                                             
        bug(&wbuf[0], c);                                                                                                                                                                                                               
        nobug((LCHAR)c);                                                                                                                                                                                                                
}                           


> ----- Message d'origine -----
> De : "Daniel Glöckner" <address@hidden>
> Date lun. 04/02/2013 11:27 (GMT +01:00)
> À : "Christian JULLIEN" <address@hidden>, "address@hidden" <address@hidden>
> Objet : Re: [Tinycc-devel] RE :Re:  Another ARM (RPi) compiler bug
>
> Hi,
>
> On Mon, Feb 04, 2013 at 09:51:04AM +0100, Christian JULLIEN wrote:
> > Now my complete OpenLisp shows only ONE bug related to utf8 conversion
> > (probably signed/unsigned char/int issue).
>
> keep in mind that on ARM plain char is unsigned.
>
>   Daniel