id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
16892	make_clickable segfault	westi	duck_	"Running the following nasty comment text through make_clickable segfaults:

{{{
<?php
require dirname(__FILE__) . '/wp-load.php';

$comment= ""http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/"";

make_clickable($comment);
}}}

gdb segfault details:
{{{
Program received signal SIGSEGV, Segmentation fault.
match (
    eptr=0x2aaab052996c ""le/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/pos""..., ecode=0x10c6971 ""^"", 
    mstart=0x2aaab05282b1 ""http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-title/http://example.com/2011/03/18/post-t""..., markptr=0x0, offset_top=2, md=0x7fffffffad70, 
    ims=5, eptrb=0x0, flags=0, rdepth=11626) at /usr/local/src/php-5.3.5/ext/pcre/pcrelib/pcre_exec.c:1221
1221	/usr/local/src/php-5.3.5/ext/pcre/pcrelib/pcre_exec.c: No such file or directory.
	in /usr/local/src/php-5.3.5/ext/pcre/pcrelib/pcre_exec.c
}}}
"	defect (bug)	closed	normal	3.4	Formatting	3.1	normal	fixed	has-patch needs-testing 3.4-early westi-likes	filosofo