From: mcnuke at gmx dot net
Operating system: Debian Sarge Linux Kernel 2.6
PHP version: 5.0.1
PHP Bug Type: Reproducible crash
Bug description: mysqli_num_rows() crashes
Description:
------------
PHP crashes when calling the num_rows property of a result object:
apache 2.0.50 error log:
[Fri Aug 20 11:57:40 2004] [notice] child pid 17780 exit signal
Segmentation fault (11)
Reproduce code:
---------------
<?php
$conn = new mysqli('localhost', 'root', '');
$conn->select_db('test');
$conn->query("DROP TABLE segfault;");
$conn->query("CREATE TABLE segfault (id TINYINT NOT NULL, PRIMARY KEY
(id));");
$res = $conn->query("SELECT * FROM segfault;");
echo $res->num_rows; // this line causes php to crash
$conn->close();
?>
Expected result:
----------------
printing a value: 0
Actual result:
--------------
PHP crashes
--
Edit bug report at http://bugs.php.net/?id=29771&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=29771&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=29771&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=29771&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=29771&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=29771&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=29771&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=29771&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=29771&r=support
Expected behavior: http://bugs.php.net/fix.php?id=29771&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=29771&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=29771&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=29771&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=29771&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=29771&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=29771&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=29771&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=29771&r=float