From: olafvdspek at gmail dot com
Operating system: Windows 2003
PHP version: 5.0.4
PHP Bug Type: MySQL related
Bug description: Warning for seeking to row 0
Description:
------------
Hi,
PHP emits a bogus warning when you seek to row 0 in an empty result set.
Seeking to row 0 is a no-op in an empty set, but should not emit a
warning.
Reproduce code:
---------------
<?php
mysql_connect('localhost', 'xbt', '');
mysql_select_db('xbt');
$rows = mysql_query("select 1 from xbt_files where 0 = 1") or
die(mysql_error());
mysql_data_seek($rows, 0);
?>
Expected result:
----------------
No warning
Actual result:
--------------
Warning: mysql_data_seek() [function.mysql-data-seek]: Offset 0 is invalid
for MySQL result index 3 (or the query data is unbuffered) in
C:\IS\Apache2\htdocs\temp\data_seek.php on line 5
--
Edit bug report at http://bugs.php.net/?id=32997&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=32997&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=32997&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=32997&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=32997&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=32997&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=32997&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=32997&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=32997&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=32997&r=support
Expected behavior: http://bugs.php.net/fix.php?id=32997&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=32997&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=32997&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=32997&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=32997&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=32997&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=32997&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=32997&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=32997&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=32997&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=32997&r=mysqlcfg