Description:
------------
imap_rfc822_write_address() unconditionally leaks memory.

Test script:
---------------
<?php
imap_rfc822_write_address('me', 'example.com', 'My Name');
?>

Expected result:
----------------
 

Actual result:
--------------
Detected memory leaks!
Dumping objects ->
{45185} normal block at 0x0000022C26FCA820, 8 bytes long.
 Data: <My Name > 4D 79 20 4E 61 6D 65 00
{45184} normal block at 0x0000022C26FC9420, 12 bytes long.
 Data: <example.com > 65 78 61 6D 70 6C 65 2E 63 6F 6D 00
{45183} normal block at 0x0000022C2706F730, 3 bytes long.
 Data: <me > 6D 65 00
{45182} normal block at 0x0000022C2701EE20, 64 bytes long.
 Data: <   &,           > 20 A8 FC 26 2C 02 00 00 00 00 00 00 00 00 00 00
Object dump complete.