Tito wrote:
> Maybe this version could be more useful.....
>
> void xfree(void *ptr)
> {
> /* sets the pointer to NULL
> after it has been freed.*/
> void **pp = (void **)ptr;
>
> if (*pp == NULL) return;
>
> free(*pp);
> *pp = NULL;
> }
>
>
You only modify the argument of xfree, not the original pointer.
What you wanted to write is:
void xfree(void **pp)
{
/* sets the pointer to NULL after it has been freed.*/
if (*pp == NULL) return;
free(*pp);
*pp = NULL;
}
Regards
Ralf Friedl
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