From: Reuti <reuti@staff.uni-marburg.de>
To: m.marcoll@web.de
Cc: gcc-help@gcc.gnu.org
Subject: Re: simple c question
Date: Sat, 11 Sep 2004 21:41:00 -0000 [thread overview]
Message-ID: <1094938893.4143710d4d29e@home.staff.uni-marburg.de> (raw)
Hi there,
>/////////////////////////////////////////////////
>
>// string.h included of course...
>
>char * GetPath (char * string)
>{
> char * path;
> int i, pos=-1;
>
> for(i=0;string[i]!=0;i++)
> {
> if(string[i]=='/')
> pos=i;
> }
>
> if(pos==-1)
> return NULL;
>
> strncpy(path, string, pos+1);
>
>return path;
>}
>
>////////////////////////////////////////////
you are not allocating any memory for *path (it's just a pointer), where the
strncpy could copy anythinkg to.
void GetPath (char* string, char* result)
{
char *path;
strcpy(result, string);
path=strrchr(result, '/');
if (path==NULL)
result[0]=0;
else
*(path+1)=0;
}
Greetings - Reuti
PS: Once upon the time a lived at the UmstraÃe...
next reply other threads:[~2004-09-11 21:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-11 21:41 Reuti [this message]
2004-09-12 10:39 ` max
-- strict thread matches above, loose matches on Subject: below --
2004-09-11 20:13 max
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