I think you should be talking to the people that wrote those two
libraries to ask them to clean up their exports; it's nothing to do
with PHP.

For a quick "fix", I'd suggest dropping recode and using iconv instead.

--Wez.

On Sun, 13 Feb 2005 16:24:42 +1100, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> On FreeBSD, I was gettting the following error message when PHP exits:
> 
> Php in free(): junk pointer, too high to make sense
> 
> Further investigation showed that it stops showing when the MySQL module is
> disabled. I rebuilt my MySQL client libraries with debugging symbols, and
> forced a crash on invalid frees. Here is a backtrace:
> 
> (gdb) bt
> #0  0x283fb404 in kill () from /usr/lib/libc.so.4
> #1  0x28440810 in abort () from /usr/lib/libc.so.4
> #2  0x2843f18a in isatty () from /usr/lib/libc.so.4
> #3  0x2843f1bf in isatty () from /usr/lib/libc.so.4
> #4  0x28440208 in isatty () from /usr/lib/libc.so.4
> #5  0x28440485 in free () from /usr/lib/libc.so.4
> #6  0x28487962 in my_no_flags_free (ptr=0x28d365e8
> "U\211å\203ì\024Sèðÿÿÿ\201ÃXo\017") at my_malloc.c:60
> #7  0x2848c7a6 in delete_dynamic (array=0x824b798) at array.c:236
> #8  0x2848ddad in hash_free (hash=0x824b780) at hash.c:116
> #9  0x28d38b74 in recode_delete_outer () from /usr/local/lib/librecode.so.3
> #10 0x28ceed88 in zm_shutdown_recode () from
> /usr/local/lib/php/20041030/recode.so
> #11 0x81145be in module_destructor ()
> #12 0x81170d7 in zend_hash_apply_deleter ()
> #13 0x8117246 in zend_hash_graceful_reverse_destroy ()
> #14 0x810faa2 in zend_shutdown ()
> #15 0x80d8a10 in php_module_shutdown ()
> #16 0x8157eea in main ()
> #17 0x80632a1 in _start ()
> 
> It looks like the MySQL hash_free function is being called as the recode
> extension shuts down. I confirmed this by disabling the recode module and
> noting that the problem went away (it also goes away if the MySQL module is
> disabled).
> 
> Any thoughts on how to scope the libraries to avoid this conflict? I was
> thinking dlfunc could be used to only import the functions we want, but I
> don't really have time to play with this myself.
> 
> --
> Alastair D'Silva           mob: 0413 485 733
> Networking Consultant      fax: 0413 181 661
> New Millennium Networking  web: http://www.newmillennium.net.au
> 
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php
> 
>

--
PHP Internals - PHP Runtime Development Mailing List
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to