Script:
<?
$connection = odbc_connect("test", "test", "test");
$query = "select * from tbl_name";
$result = odbc_prepare($connection, $query);
odbc_close($connection);
?>

Modules:
--with-mysql --with-iodbc --with-gd --with-jpeg-dir --with-ming --enable-ftp --enable-sockets

gdb backtrace:

X-Powered-By: PHP/4.0.4pl1
Content-type: text/html


Program recieved signal SIGSEGV, Segmentation fault.
0x402a06f1 in my_SQLPrepare (hstmt=0x81ab4c0,
	szSqlStr=0x817e094 "select * from table_name", cSqlStr=-3)
	at prepare.c:167
167	if (use_mb(charset_info))