Description:
------------
#0  0xbb80eb77 in read () from /usr/lib/libc.so.12
#1  0xbb8e0efd in read () from /usr/lib/libpthread.so.0
#2  0x083e7e81 in _php_stream_fopen_from_pipe ()
#3  0x083dff2f in _php_stream_free ()
#4  0x083e00ec in _php_stream_read ()
#5  0x083e1684 in _php_stream_copy_to_mem ()


php_stream_copy_to_mem() generate infinite loop


Test script:
---------------
<?php
$stream=fopen("/tmp/blabla", "w"); // w or a
stream_get_contents($stream,1,1);
?>

Expected result:
----------------
string or null

Actual result:
--------------
infinite loop