Description:
------------
Retriving SNMP Object value in SNMP_VALUE_OBJECT mode,
give me wrong result, despite using default mode gives correct result.

(Tested with Net_SNMP 5.2.1.2 on FC4)
(Tested with Net_SNMP 5.1.1 on FC2)
PHP compiled with --with-snmp --enable-ucd-snmp-hack


Reproduce code:
---------------
<?php
print_R(snmpget('1.1.1.1',
'public','1.3.6.1.2.1.2.2.1.6.2')."\n");
snmp_set_valueretrieval(SNMP_VALUE_OBJECT);
print_R(snmpget('1.1.1.1','public','1.3.6.1.2.1.2.2.1.6.2'));
// Getting Mac Address of Second Network Interface
// This is a Standard MIB object
?>


Expected result:
----------------
STRING: 0:50:e8:1:46:e6
stdClass Object
(
    [type] => 4
    [value] => 0:50:e8:1:46:e6
)



Actual result:
--------------
stdClass Object
(
    [type] => 4
    [value] => P?F?
)

STRING: 0:50:e8:1:46:e6