add dev-lang/php-5.6.40

[portage-squeep] / dev-lang / php / files / php-5.6-intl-icu-memory-corruption.patch

diff --git a/dev-lang/php/files/php-5.6-intl-icu-memory-corruption.patch b/dev-lang/php/files/php-5.6-intl-icu-memory-corruption.patch
new file mode 100644 (file)
index 0000000..1b18f7f
--- /dev/null
+++ b/dev-lang/php/files/php-5.6-intl-icu-memory-corruption.patch
@@ -0,0 +1,88 @@
+Based on the following upstream commits:
+
+https://github.com/php/php-src/commit/45a05f38410d4a67c8c83c09906e2cfb42fc6e4c
+https://github.com/php/php-src/commit/534684d1042978f3c21caf9b665a7aca27f3f325
+
+--- a/ext/intl/msgformat/msgformat_helpers.cpp
++++ b/ext/intl/msgformat/msgformat_helpers.cpp
+@@ -27,6 +27,7 @@
+ #include <unicode/timezone.h>
+ #include <unicode/datefmt.h>
+ #include <unicode/calendar.h>
++#include <unicode/strenum.h>
+ 
+ #include <vector>
+ 
+@@ -45,6 +46,7 @@ extern "C" {
+ 
+ #if U_ICU_VERSION_MAJOR_NUM * 10 + U_ICU_VERSION_MINOR_NUM >= 48
+ #define HAS_MESSAGE_PATTERN 1
++#define HAS_MISALLOCATE_MEMORY_BUG 1
+ #endif
+ 
+ U_NAMESPACE_BEGIN
+@@ -345,6 +347,26 @@ static void umsg_set_timezone(MessageFormatter_object *mfo,
+               return; /* already done */
+       }
+ 
++#ifdef HAS_MISALLOCATE_MEMORY_BUG
++      /* There is a bug in ICU which prevents MessageFormatter::getFormats()
++         to handle more than 10 formats correctly. The enumerator could be
++         used to walk through the present formatters using getFormat(), which
++         however seems to provide just a readonly access. This workaround
++         prevents crash when there are > 10 formats but doesn't set any error.
++         As a result, only DateFormatters with > 10 subformats are affected.
++         This workaround should be ifdef'd out, when the bug has been fixed
++         in ICU. */
++      icu::StringEnumeration* fnames = mf->getFormatNames(err.code);
++      if (!fnames || U_FAILURE(err.code)) {
++              return;
++      }
++      count = fnames->count(err.code);
++      delete fnames;
++      if (count > 10) {
++              return;
++      }
++#endif
++
+       formats = mf->getFormats(count);
+       
+       if (formats == NULL) {
+--- /dev/null
++++ b/ext/intl/tests/bug74484_MessageFormatter.phpt
+@@ -0,0 +1,35 @@
++--TEST--
++Bug #74484 MessageFormatter::formatMessage memory corruption with 11+ named placeholder
++--SKIPIF--
++<?php
++if (!extension_loaded('intl'))
++      die('skip intl extension not enabled');
++if (version_compare(INTL_ICU_VERSION, '4.8') < 0)
++      die('skip for ICU 4.8+');
++?>
++--FILE--
++<?php
++$text = "{a} {b} {c} {d} {e} {f} {g} {h} {i} {j} {k} {l}";
++
++$vars = array(
++  'a' => 1,
++  'b' => 2,
++  'c' => 3,
++  'd' => 4,
++  'e' => 5,
++  'f' => 6,
++  'g' => 7,
++  'h' => 8,
++  'i' => 9,
++  'j' => 10,
++  'k' => 11,
++  'l' => 12
++);
++
++var_dump(MessageFormatter::formatMessage('en_US', $text, $vars));
++
++?>
++==DONE==
++--EXPECT--
++string(26) "1 2 3 4 5 6 7 8 9 10 11 12"
++==DONE==