Update php56 to 5.6.21.

pkgsrc change: Fix build problem on Linux noted by Matthias Ferdinand on
pkgsrc-users@.

28 Apr 2016, PHP 5.6.21

- Core:
  . Fixed bug #69537 (__debugInfo with empty string for key gives error).
    (krakjoe)
  . Fixed bug #71841 (EG(error_zval) is not handled well). (Laruence)

- BCmath:
  . Fixed bug #72093 (bcpowmod accepts negative scale and corrupts
    _one_ definition). (Stas)

- Curl:
  . Fixed bug #71831 (CURLOPT_NOPROXY applied as long instead of string).
    (Michael Sierks)

- Date:
  . Fixed bug #71889 (DateInterval::format Segmentation fault). (Thomas Punt)

- EXIF:
  . Fixed bug #72094 (Out of bounds heap read access in exif header processing). (Stas)

- GD:
  . Fixed bug #71952 (Corruption inside imageaffinematrixget). (Stas)
  . Fixed bug #71912 (libgd: signedness vulnerability). (Stas)

- Intl:
  . Fixed bug #72061 (Out-of-bounds reads in zif_grapheme_stripos with negative
    offset). (Stas)

- OCI8:
  . Fixed bug #71422 (Fix ORA-01438: value larger than specified precision
    allowed for this column). (Chris Jones)

- ODBC:
  . Fixed bug #63171 (Script hangs after max_execution_time). (Remi)

- Opcache:
  . Fixed bug #71843 (null ptr deref ZEND_RETURN_SPEC_CONST_HANDLER).
    (Laruence)

- PDO:
  . Fixed bug #52098 (Own PDOStatement implementation ignore __call()).
    (Daniel Kalaspuffar, Julien)
  . Fixed bug #71447 (Quotes inside comments not properly handled). (Matteo)

- Postgres:
  . Fixed bug #71820 (pg_fetch_object binds parameters before call
    constructor). (Anatol)

- SPL:
  . Fixed bug #67582 (Cloned SplObjectStorage with overwritten getHash fails
    offsetExists()). (Nikita)

- Standard:
  . Fixed bug #71840 (Unserialize accepts wrongly data). (Ryat, Laruence)
  . Fixed bug #67512 (php_crypt() crashes if crypt_r() does not exist or
    _REENTRANT is not defined). (Nikita)

- XML:
  . Fixed bug #72099 (xml_parse_into_struct segmentation fault). (Stas)

1 files changed, 2 insertions, 2 deletions

diff --git a/lang/php/phpversion.mk b/lang/php/phpversion.mk
index b248d79745d..468c88ec6fb 100644
--- a/lang/php/phpversion.mk
+++ b/lang/php/phpversion.mk
@@ -1,4 +1,4 @@
-# $NetBSD: phpversion.mk,v 1.133 2016/05/02 13:06:21 taca Exp $
+# $NetBSD: phpversion.mk,v 1.134 2016/05/02 13:08:00 taca Exp $
 #
 # This file selects a PHP version, based on the user's preferences and
 # the installed packages. It does not add a dependency on the PHP
@@ -82,7 +82,7 @@ PHPVERSION_MK=	defined
 
 # Define each PHP's version.
 PHP55_VERSION=	5.5.35
-PHP56_VERSION=	5.6.20
+PHP56_VERSION=	5.6.21
 PHP70_VERSION=	7.0.5
 
 # Define initial release of major version.