Re: Segmantation fault

[jesus]

Why don't you try with:


 [a-zA-Z-]+[0-9]*       {       

        yylval.name = strdup(yytext);
        return IDENTIFIER; 
}

I think it is cleaner and it work to me ;)

> hi !
> 
> I am making a parser using lex and yacc..not flex and bison..so sorry
> for posting the  message on this group.
> 
> Am working on Solaris 2.6/5.6 on Sun PC !
> 
> I get a segmentation fault when i try 2 allocate some memory..here is
> the sample code..
> 
> [a-zA-Z-]+[0-9]*      {       
>                       
>                       yylval.name = (char *)malloc(strlen(yytext) + 1);
>                       strcpy(yylval.name, yytext);
>                       return IDENTIFIER;
>                       
>               }
> 
> This works fine for the first time and gives a segmentation fault the
> second time !!
> 
> My yylval is 
> 
> %union {
> 
>       char *name;
>       int intval;
>       double realval;
> }
> 
> So any ideas ??
> 
> Thanx for the help !
> 
> 

-- 
--
 Jesus Miguel Diaz Hdez
 __________________________________

 Grupo de Redes
 Facultad de Matrmatica Cibernetica
 Universidad de la Habana, Cuba

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