See http://www.opengroup.org/onlinepubs/007908799/xsh/stdarg.h.html
This appears to imply that va_start() can be used more than twice.
And I don't think va_start() always has to be invoked.
Moriyoshi
[EMAIL PROTECTED] (Marcus Börger) wrote:
> I am not sure if va_start can be called twice in a row (rekursive).
> Manual does not say anything about that.
>
> How about:
>
> cvs -z3 -q diff zend_hash.c (in directory S:\php4-HEAD\Zend)
> Index: zend_hash.c
> ===================================================================
> RCS file: /repository/ZendEngine2/zend_hash.c,v
> retrieving revision 1.93
> diff -u -r1.93 zend_hash.c
> --- zend_hash.c 5 Nov 2002 18:22:02 -0000 1.93
> +++ zend_hash.c 8 Nov 2002 09:32:48 -0000
> @@ -722,9 +722,13 @@
>
> HASH_PROTECT_RECURSION(ht);
>
> - va_start(args, num_args);
> p = ht->pListHead;
> + if (p == NULL) {
> + va_start(args, num_args);
> + va_end(args);
> + }
> while (p != NULL) {
> + va_start(args, num_args);
> hash_key.arKey = p->arKey;
> hash_key.nKeyLength = p->nKeyLength;
> hash_key.h = p->h;
> @@ -733,8 +737,8 @@
> } else {
> p = p->pListNext;
> }
> + va_end(args);
> }
> - va_end(args);
>
> HASH_UNPROTECT_RECURSION(ht);
> }
>
>
> marcus
>
> At 09:52 08.11.2002, Moriyoshi Koizumi wrote:
> >Hi,
> >
> >The attached patch is a probable fix for bug #19566. I guess the bug
> >is that va_list is not properly initialized before each callback function
> >call. I've tested it in PPC linux, and it works fine.
> >
> >Regards,
> >Moriyoshi
> >
> >
> >--
> >PHP Development Mailing List <http://www.php.net/>
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