Description:
------------
ibase_query() causes a Interbase Server crash if an invalid DB handle is used and parameters are passed in the function. There must be an existing DB connection opened with ibase_connect().

System info (All on same machine):
- Windows XP SP2
- Apache 2.0.50
- PHP 5.1.0-DEV (Downloaded 1.3.2005)
- Interbase Server WI-V7.1.0.192


Reproduce code:
---------------
// Crash Code
$db = ibase_connect($dbname,'SYSDBA','masterkey','None',0,3);
$sql = "SELECT * FROM aTable WHERE Status = ?";
$sth = ibase_query($db_hand, $sql, 0 ); // <- THIS LINE CRASHES IB SERVER (Note $db_hand variable)
ibase_close($db);


Expected result:
----------------
function should fail with an error reported to the log 

Actual result:
--------------
Interbase Server crashes