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)

5 files changed, 25 insertions, 42 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.
diff --git a/lang/php56/distinfo b/lang/php56/distinfo
index 3f9140055e1..d5fa314b84c 100644
--- a/lang/php56/distinfo
+++ b/lang/php56/distinfo
@@ -1,15 +1,14 @@
-$NetBSD: distinfo,v 1.25 2016/04/02 09:00:25 taca Exp $
+$NetBSD: distinfo,v 1.26 2016/05/02 13:08:00 taca Exp $
 
-SHA1 (php-5.6.20.tar.bz2) = 41fcaf7a61936baf3ea9543697291865f9870a59
-RMD160 (php-5.6.20.tar.bz2) = 6cde7ace4a02711b46a2853cb43dc10edf72e167
-SHA512 (php-5.6.20.tar.bz2) = 9e26f2564ee7329ab50d4d8d27f029c4f88317ea761888138e60d13a3cf51e49676ded406a3ec18433be2ec5d2a49c904eaa9f32d473b99d11550025e026a61c
-Size (php-5.6.20.tar.bz2) = 14162188 bytes
+SHA1 (php-5.6.21.tar.bz2) = 057a3bffc052b907c5bb5a879b8606b5671eb69f
+RMD160 (php-5.6.21.tar.bz2) = a5bd55526af390bbdc514a736587a2c778a221e2
+SHA512 (php-5.6.21.tar.bz2) = 028d62434e7932b4a07fa7d404b8ad938f0ca7968ae2b23386038f77482984d2b6145523e11f37b9e72621c8bf40f08e38a6db1d209493770ac99e13e2fac0d0
+Size (php-5.6.21.tar.bz2) = 14165919 bytes
 SHA1 (patch-acinclude.m4) = b38fc34c3a3847dc317e8e286612b21ec8fd5ce8
-SHA1 (patch-configure) = a72aa43759c6f3d3ad350659397570582c3ca3ff
+SHA1 (patch-configure) = 5d76f71aa903efa3c3491b908ff76419aa4af27c
 SHA1 (patch-ext_gd_config.m4) = 4b44853250eb4a638af4c663e618307ff25d2cbd
 SHA1 (patch-ext_imap_config.m4) = 9c6ed6966366c4fe1b7cfd34b5910e2ff0e68577
 SHA1 (patch-ext_mssql_php__mssql.c) = c4fa9231dc539ffb027f1beb6f182f21ddb94a3c
-SHA1 (patch-ext_opcache_config.m4) = 031db201f68a120615561a5abd3e84aff58b523d
 SHA1 (patch-ext_pcre_pcrelib_config.h) = 26588e9932ee715e32c872a1c7e2f9c640bd9cf8
 SHA1 (patch-ext_pdo__mysql_config.m4) = 9d25c673fc151e1b8ae137f2a0fc540189ef5398
 SHA1 (patch-ext_pdo_config.m4) = f6deef3ac631769baa587dd7c27e55bd2e9ca6a5
@@ -17,7 +16,7 @@ SHA1 (patch-ext_phar_Makefile.frag) = 1564c188e57d48f83de7c2420fdde183598539e2
 SHA1 (patch-ext_phar_phar_phar.php) = 5a82d55c7965027115065412f9b68defb278db64
 SHA1 (patch-ext_sqlite3_libsqlite_sqlite3.c) = 85cd8f3e115705aa2eeab0e7229f24422e322a7f
 SHA1 (patch-ext_standard_basic__functions.c) = 669fe55c975bf2d971f6fdcb5b3004f7e20304d2
-SHA1 (patch-ext_standard_php__dns.h) = 4a1c0d9abff6ee1d278f9c680414530530efc6f7
+SHA1 (patch-ext_standard_php__dns.h) = 57c5d6d8ae60da58925abc2c51d66b56762fecda
 SHA1 (patch-makedist) = 8e8660b2e0a34f06f433e24dbb0a9c872963e419
 SHA1 (patch-php.ini-development) = 3c54a41310d28ecff4996c966934350368657c2f
 SHA1 (patch-php.ini-production) = 9b7ae64f3133139f0c3d42753ad5d8622873423d
diff --git a/lang/php56/patches/patch-configure b/lang/php56/patches/patch-configure
index 46514d60d9a..e3758533f89 100644
--- a/lang/php56/patches/patch-configure
+++ b/lang/php56/patches/patch-configure
@@ -1,6 +1,6 @@
-$NetBSD: patch-configure,v 1.2 2015/10/02 14:37:40 taca Exp $
+$NetBSD: patch-configure,v 1.3 2016/05/02 13:08:00 taca Exp $
 
---- configure.orig	2015-09-30 07:18:32.000000000 +0000
+--- configure.orig	2016-04-28 00:53:20.000000000 +0000
 +++ configure
 @@ -8315,27 +8315,6 @@ EOF
      ;;
@@ -76,7 +76,7 @@ $NetBSD: patch-configure,v 1.2 2015/10/02 14:37:40 taca Exp $
  
  
    unique=`echo $header_file|$SED 's/[^a-zA-Z0-9]/_/g'`
-@@ -37981,7 +37939,7 @@ fi
+@@ -37985,7 +37943,7 @@ fi
      if test "$found_openssl" = "no"; then
  
      if test "$PHP_OPENSSL_DIR" = "yes"; then
@@ -85,7 +85,7 @@ $NetBSD: patch-configure,v 1.2 2015/10/02 14:37:40 taca Exp $
      fi
  
      for i in $PHP_OPENSSL_DIR; do
-@@ -49593,7 +49551,7 @@ fi
+@@ -49597,7 +49555,7 @@ fi
      if test "$found_openssl" = "no"; then
  
      if test "$PHP_OPENSSL_DIR" = "yes"; then
@@ -94,16 +94,7 @@ $NetBSD: patch-configure,v 1.2 2015/10/02 14:37:40 taca Exp $
      fi
  
      for i in $PHP_OPENSSL_DIR; do
-@@ -66618,7 +66576,7 @@ rm -f core *.core core.conftest.* gmon.o
- fi
- 
- 
--if test "$flock_type" == "unknown"; then
-+if test "$flock_type" = "unknown"; then
- 	as_fn_error $? "Don't know how to define struct flock on this system, set --enable-opcache=no" "$LINENO" 5
- fi
- 
-@@ -107099,12 +107057,7 @@ old_CC=$CC
+@@ -107117,12 +107075,7 @@ old_CC=$CC
  if test "$PHP_THREAD_SAFETY" = "yes" && test -n "$ac_cv_pthreads_cflags"; then
    CXXFLAGS="$CXXFLAGS $ac_cv_pthreads_cflags"
    INLINE_CFLAGS="$INLINE_CFLAGS $ac_cv_pthreads_cflags"
diff --git a/lang/php56/patches/patch-ext_opcache_config.m4 b/lang/php56/patches/patch-ext_opcache_config.m4
deleted file mode 100644
index ebfe712861b..00000000000
--- a/lang/php56/patches/patch-ext_opcache_config.m4
+++ /dev/null
@@ -1,15 +0,0 @@
-$NetBSD: patch-ext_opcache_config.m4,v 1.1 2014/11/24 15:37:08 taca Exp $
-
-Avoid use "==" in test(1).
-
---- ext/opcache/config.m4.orig	2014-11-12 13:52:21.000000000 +0000
-+++ ext/opcache/config.m4
-@@ -359,7 +359,7 @@ AC_TRY_RUN([
-     AC_MSG_RESULT("yes")
- ], AC_MSG_RESULT("no") )
- 
--if test "$flock_type" == "unknown"; then
-+if test "$flock_type" = "unknown"; then
- 	AC_MSG_ERROR([Don't know how to define struct flock on this system[,] set --enable-opcache=no])
- fi
- 
diff --git a/lang/php56/patches/patch-ext_standard_php__dns.h b/lang/php56/patches/patch-ext_standard_php__dns.h
index 114f295f9bf..e0d18b89baf 100644
--- a/lang/php56/patches/patch-ext_standard_php__dns.h
+++ b/lang/php56/patches/patch-ext_standard_php__dns.h
@@ -1,15 +1,23 @@
-$NetBSD: patch-ext_standard_php__dns.h,v 1.1 2016/04/02 09:00:25 taca Exp $
+$NetBSD: patch-ext_standard_php__dns.h,v 1.2 2016/05/02 13:08:00 taca Exp $
 
 Fix memory leak.
 
---- ext/standard/php_dns.h.orig	2016-03-30 23:35:38.000000000 +0000
+--- ext/standard/php_dns.h.orig	2016-04-28 00:33:49.000000000 +0000
 +++ ext/standard/php_dns.h
-@@ -33,7 +33,7 @@
+@@ -32,9 +32,15 @@
+ #elif defined(HAVE_RES_NSEARCH)
  #define php_dns_search(res, dname, class, type, answer, anslen) \
  			res_nsearch(res, dname, class, type, answer, anslen);
++#ifdef __GLIBC__
  #define php_dns_free_handle(res) \
 -			res_nclose(res); \
++                        res_nclose(res); \
++                        php_dns_free_res(*res)
++#else
++#define php_dns_free_handle(res) \
 +			res_ndestroy(res); \
  			php_dns_free_res(*res)
++#endif
  
  #elif defined(HAVE_RES_SEARCH)
+ #define php_dns_search(res, dname, class, type, answer, anslen) \