Apparently, the presence of `cpuid.h` is not necessarily sufficient to
guarantee the availability of `__cpuid_count()`. We therefore test for
the latter explicitly.
Anatol Belski [Sun, 4 Nov 2018 12:11:28 +0000 (13:11 +0100)]
Rework places in libmagic regarding previous CVE-2014-3538 fixes
CVE-2014-3538 was fixed upstream, but the old patch was still kept in
the PHP port. This patch causes performance regressions when PCRE JIT is
not enabled. This is fixed by applying the relevant original code from
the newer libmagic, which makes the old patch obsolete as the
CVE-2014-3538 tests still pass.
Anatol Belski [Sat, 3 Nov 2018 19:29:51 +0000 (20:29 +0100)]
Change the way JIT availability is checked
The pcre2_jit_compile_8 sysmbol is always available, even JIT might be
not. If JIT is not enabled explicitly and is enabled in the PHP runtime,
this will lead to a malfunction. This approach ensures JIT is indeed
available on the given platform. For cross compilation this might get
complicated, as it would require an explicit processor architecture and
PCRE2 version check.
Another solution for this case is to run pcre2_config at runtime. That
however would require more condition checks that would impact
architectures where JIT is available.
Fix #71592: External entity processing never fails
If the callback set via `xml_set_external_entity_ref_handler()` returns
a falsy value, parsing is supposed to stop and the error number set to
`XML_ERROR_EXTERNAL_ENTITY_HANDLING`. This is already correctly done
by the libexpat binding, but the libxml2 binding ignores the return
value. We fix this by calling `xmlStopParser()` which is available as
of libxml 2.1.0[1] (PHP-7.1 requires at least libxml 2.6.11 anyway),
and setting the desired `errNo` ourselves.
Since we allow ext/xmlrpc to be built against a system libxmlrpc(-epi),
we must not `efree` memory which has been allocated via `malloc`. To
distinguish bundled and system libxmlrpc(-epi) we introduce the macro
`HAVE_XMLRPC_BUNDLED` (analogous to how it is done by ext/gd). We
deliberately keep the ugly `#ifdef`s, instead of tucking them away in
an `XMLRPC_FREE()` macro, to not forget that it is a bad idea to fork
and bundle a library, but to also allow building against an unpatched
system lib.
Peter Kokot [Thu, 18 Oct 2018 22:02:09 +0000 (00:02 +0200)]
Fix #77035: The phpize and ./configure create redundant .deps file
The `.deps` file(s) was once used by Automake and created to write
dependencies to it. The file creation has been removed via the commit 779c11af21cf8a627b8f2f2edef9e9073c76ed94.
The phpize and ./configure script create a redundant .deps file in a
PECL extension directory which might cause confusions why is it used.
Today it is no longer relevant so this redundant artefact can be
removed in the phpize configure script.
This is especially noteworthy since `tidy_get_relase()` returns
'unknown' when built against libtidyp, which might break some code
which relies on `tidy_get_release()` to return a date formatted as
`yyyy/mm/dd`.
Fix #77027: tidy::getOptDoc() not available on Windows
We define the `HAVE_TIDYOPTGETDOC` macro unconditionally, since the
Windows PHP SDK ships libtidy 2009/04/06 or newer for a long time.
We do not add a regression test, since 021.phpt already tests
`tidy_get_opt_doc`, but has previously been skipped due to
unavailability of the function.
Nikita Popov [Wed, 17 Oct 2018 10:47:45 +0000 (12:47 +0200)]
Remove the "auto" encoding
"auto" is only meaningful in functions which accept an encoding
*list* and support encoding detection. These functions have
explicit checks for "auto". It cannot be used as a standalone
encoding in any meaningful capacity, so I'm dropping it entirely.
Nikita Popov [Wed, 17 Oct 2018 10:37:52 +0000 (12:37 +0200)]
Fixed bug #77025
Implements 8bit conversions equivalently to iso-8859-1 conversions.
This seems quite dubious to me, but seems to match the previous
behavior.
It might make more sense to map the characters into a private area
instead, so that the 8bit encoding is treated as binary data with
no case conversions (including no case conversions in the ascii
range).
Add support for getting SKIP_TAGSTART and SKIP_WHITE options
When `XML_OPTION_SKIP_TAGSTART` and `XML_OPTION_SKIP_WHITE` had been
introduced[1], it had been overlooked to also support them for
`xml_parser_get_option()`. We catch up on that.
Peter Kokot [Mon, 15 Oct 2018 02:32:30 +0000 (04:32 +0200)]
Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.
According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.
C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."
Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.
Peter Kokot [Mon, 15 Oct 2018 02:31:31 +0000 (04:31 +0200)]
Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.
According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.
C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."
Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.
Peter Kokot [Mon, 15 Oct 2018 02:29:24 +0000 (04:29 +0200)]
Sync leading and final newlines in *.phpt sections
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines in all
*.phpt sections.
According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.
C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."
Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.