Description:
------------
Calling a certain query via oci_execute causes PHP to segmentation fault.

PHP 5.1.1 (cli) (built: Dec  6 2005 17:34:08)

oci8
OCI8 Support => enabled
Revision => $Revision: 1.269.2.3 $
Oracle Version => 9.2

Reproduce code:
---------------
$user = 'XX';
$pass = 'XX';
$db = 'XX';
$table = 'PEOPLE';

$conn = oci_connect($user, $pass, $db);
if (!$conn) {
  $e = oci_error();
  print htmlentities($e['message']);
  exit;
}

print $query = "SELECT column_name FROM user_tab_columns WHERE table_name='$table' ORDER BY column_id";

$stid = oci_parse($conn, $query);
$r = oci_execute($stid, OCI_DEFAULT);

Expected result:
----------------
oci_execute should return true

Actual result:
--------------
GNU gdb 6.2.1
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i586-suse-linux"...Using host libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) run oracle-php-cli-bug.php 
Starting program: /ibm_local/usr/util/web/apache_1.3.33/util/php5/bin/php oracle-php-cli-bug.php
[Thread debugging using libthread_db enabled]
[New Thread 1088095712 (LWP 2127)]
SELECT column_name FROM user_tab_columns WHERE table_name='People' OR table_name='PEOPLE' ORDER BY column_id
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1088095712 (LWP 2127)]
0x40cfd5fc in memcpy () from /lib/tls/libc.so.6
(gdb) backtrace
#0  0x40cfd5fc in memcpy () from /lib/tls/libc.so.6
#1  0x4070c8b0 in ttcclr () from /util/oracle/lib/libclntsh.so.9.0
#2  0x4070a16b in ttcrbur () from /util/oracle/lib/libclntsh.so.9.0
#3  0x4070a641 in ttcbur () from /util/oracle/lib/libclntsh.so.9.0
#4  0x406f969e in ttcdrv () from /util/oracle/lib/libclntsh.so.9.0
#5  0x405d0248 in nioqwa () from /util/oracle/lib/libclntsh.so.9.0
#6  0x404243d0 in upirtrc () from /util/oracle/lib/libclntsh.so.9.0
#7  0x403e69da in kpurcsc () from /util/oracle/lib/libclntsh.so.9.0
#8  0x403a91c4 in kpuexecv8 () from /util/oracle/lib/libclntsh.so.9.0
#9  0x403aad97 in kpuexec () from /util/oracle/lib/libclntsh.so.9.0
#10 0x40408a2f in OCIStmtExecute () from /util/oracle/lib/libclntsh.so.9.0
#11 0x08133eb1 in oci_execute ()
#12 0x0813d768 in zif_oci_execute ()
#13 0x082c8118 in zend_do_fcall_common_helper_SPEC ()
#14 0x082cabec in ZEND_DO_FCALL_SPEC_CONST_HANDLER ()
#15 0x082c7dde in execute ()
#16 0x082a2a6a in zend_execute_scripts ()
#17 0x082642f6 in php_execute_script ()
#18 0x083090ce in main ()