5.2.12C4 out!

RC4の登場です（１・２・３・４・５）。そろそろ夜明けは近いか？
5.2.12RC3から5.2.12RC4までの修正状況は以下の通り。
php.qaに流したメールでは「RC3」になっているのが気になりますな。まったく。

--- php/php-src/branches/PHP_5_2/NEWS	2009/11/27 14:26:22	291356
+++ php/php-src/tags/php_5_2_12RC4/NEWS	2009/12/10 13:12:03	291949
@@ -1,8 +1,36 @@
 PHP                                                                        NEWS
 |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
+10 Dec 2009, PHP 5.2.12RC4
+- Added LIBXML_PARSEHUGE constant to overrides the maximum text size of a
+  single text node when using libxml2.7.3+. (Kalle)
+- Added protection for $_SESSION from interrupt corruption and improved
+  "session.save_path" check. (Stas)
+
+- Improved fix for bug #50006 (Segfault caused by uksort()). (Stas)
+
+- Fixed bug #50345 (nanosleep not detected properly on some solaris versions).
+  (Jani)
+- Fixed bug #50323 (Allow use of ; in values via ;; in PDO DSN).
+  (Ilia, Pierrick)
+- Fixed bug #50266 (conflicting types for llabs). (Jani)
+- Fixed bug #50168 (FastCGI fails with wrong error on HEAD request to
+  non-existent file). (Dmitry)
+- Fixed bug #50162 (Memory leak when fetching timestamp column from Oracle
+  database). (Felipe)
+- Fixed bug #49660 (libxml 2.7.3+ limits text nodes to 10MB). (Felipe)
+- Fixed bug #49472 (Constants defined in Interfaces can be overridden).
+  (Felipe)
+- Fixed bug #47848 (importNode doesn't preserve attribute namespaces). (Rob)
+- Fixed bug #45120 (PDOStatement->execute() returns true then false for same
+  statement). (Pierrick)
+- Fixed bug #34852 (Failure in odbc_exec() using oracle-supplied odbc
+  driver). (tim dot tassonis at trivadis dot com)
+
+
 27 Nov 2009, PHP 5.2.12RC3
 - Fixed break in the build chain introduced in 5.2.12RC2 (Jani)
 
+
 26 Nov 2009, PHP 5.2.12RC2
 - Updated timezone database to version 2009.19 (2009s). (Derick)
 
@@ -73,7 +101,6 @@
   (Moriyoshi, hello at iwamot dot com)
 - Fixed bug #49757 (long2ip() can return wrong value in a multi-threaded
   applications). (Ilia, Florian Anderiasch)
-- Fixed bug #48752 (Crash during date parsing with invalid date). (Pierre)
 - Fixed bug #49738 (calling mcrypt() after mcrypt_generic_deinit() crashes).
   (Sriram Natarajan)
 - Fixed bug #49719 (ReflectionClass::hasProperty returns true for a private