Description:
------------
Post two multipart/form-data to the cli-server, one 200 request and one 404 
request will cause the cli-server segfault. if enabled debug, the server exit with 
a message: "in-consist hashtable".

Test script:
---------------
1.Start the cli-server
2.Touch a simple empty php script
3.Make the requestes
  $ curl --form a=b  "http://localhost:8000/file.php"
  $ curl --form a=b  "http://localhost:8000/file-non-exist.php"

Expected result:
----------------
Server response correctly. one 200 and one 404 reponse.

Actual result:
--------------
Correctly response the first request. but segfault after the second 404 request.

(gdb) bt
#0  0x0000000100250da5 in _zend_mm_free_int (heap=0x101000000, p=0x100670b60) at 
zend_alloc.c:2097
#1  0x0000000100224e4f in destroy_uploaded_files_hash () at rfc1867.c:199
#2  0x00000001002219f2 in sapi_deactivate () at SAPI.c:535
#3  0x0000000100306b5e in php_cli_server_send_error_page (server=0x7fff5fbfa560, 
client=0x100b51170, status=404) at php_cli_server.c:1755
#4  0x00000001003046ad in php_cli_server_dispatch [inlined] () at 
/Volumes/Dev/Opensources/php-src-5.4/sapi/cli/php_cli_server.c:1851
#5  0x00000001003046ad in php_cli_server_recv_event_read_request 
(server=0x7fff5fbfe790, client=0x100670b60) at php_cli_server.c:2180
#6  0x0000000100305ef5 in php_cli_server_do_event_for_each_fd_callback [inlined] 
() at /Volumes/Dev/Opensources/php-src-5.4/sapi/cli/php_cli_server.c:2271
#7  php_cli_server_do_event_for_each_fd [inlined] () at php_cli_server.c:767
#8  php_cli_server_poller_iter_on_active [inlined] () at 
/Volumes/Dev/Opensources/php-src-5.4/sapi/cli/php_cli_server.c:2302
#9  php_cli_server_do_event_loop [inlined] () at /Volumes/Dev/Opensources/php-
src-5.4/sapi/cli/php_cli_server.c:2292
#10 0x0000000100305ef5 in do_cli_server (argc=4, argv=0x10) at 
php_cli_server.c:2403
#11 0x00000001002ffb94 in main (argc=1606414960, argv=0x7fff5fbff298) at 
php_cli.c:1359