Something odd was being done here, with the row packet having a
flag for whether it should allocate the zval buffer, which would
then get moved into the result set.
Keep the management of this buffer purely at the result set level.
This also allows us to easily reuse the same buffer for all results,
rather than allocating a new one for each fetch.
mysqlnd currently sets error_reporting=0 to suppress errors while
writing to streams. Unfortunately these errors are still visible
to userland error handlers, which is a source of confusion.
See for example https://bugs.php.net/bug.php?id=80412.
Instead add a stream flag that suppresses the emission of
read/write errors in the first place, and set it in mysqlnd.
I think it might be useful to have this option for userland as
well in the future, but for now this is just an internal
mechanism.
Closes GH-6458.
Set error_info when we fail to read a packet, instead of throwing
a warning. Additionally we also need to populate the right
error_info in rowp_read -- we'll later take the error from the
packet, not the connection.
No test case, as this is hard to reliably test. I'm using the
test case from:
https://github.com/php/php-src/pull/2131#issuecomment-538374838
This showed up in ext/mysqli/tests/mysqli_change_user.phpt on azure
today. Not seeing it locally though, and also not sure why it decided
to show up now...
Add ZVAL_CHAR/RETVAL_CHAR/RETURN_CHAR as a shortcut for using
ZVAL_INTERNED_STRING and ZSTR_CHAR.
Add zend_string_init_fast() as a helper for the empty string /
one char interned string / zend_string_init() pattern.
Also add corresponding ZVAL_STRINGL_FAST etc macros.
Closes GH-5684.
* PHP-7.4:
Handle empty password fast path in caching_sha2_password
Handle error response during caching_sha2_password auth
Add support for caching_sha2_password in change user authentication
Fix unix socket check during caching_sha2_password
Support auth switch request during caching sha2 auth
Don't generate explicit warnings for these in two places, use usual
error handling mechanism. Additionally suppress a number of warnings
if the server has gone away.
This patch follows previous license year ranges updates. With new
approach source code files now have simplified headers with license
information without year ranges.
This patch removes the so called local variables defined per
file basis for certain editors to properly show tab width, and
similar settings. These are mainly used by Vim and Emacs editors
yet with recent changes the once working definitions don't work
anymore in Vim without custom plugins or additional configuration.
Neither are these settings synced across the PHP code base.
A simpler and better approach is EditorConfig and fixing code
using some code style fixing tools in the future instead.
This patch also removes the so called modelines for Vim. Modelines
allow Vim editor specifically to set some editor configuration such as
syntax highlighting, indentation style and tab width to be set in the
first line or the last 5 lines per file basis. Since the php test
files have syntax highlighting already set in most editors properly and
EditorConfig takes care of the indentation settings, this patch removes
these as well for the Vim 6.0 and newer versions.
With the removal of local variables for certain editors such as
Emacs and Vim, the footer is also probably not needed anymore when
creating extensions using ext_skel.php script.
Additionally, Vim modelines for setting php syntax and some editor
settings has been removed from some *.phpt files. All these are
mostly not relevant for phpt files neither work properly in the
middle of the file.
Since more than an year it not possible to create commands in the heap
but they are allocated on the stack and directly run. In this regard, it
doesn't make sense to have all the vararg stuff. Commands made sense
to be created and pushed onto a stack then a general executor will
run thru the stack and execute/handle the commands.
With changes to (hopefully) correctly fall back if OpenSSL support
is missing. Furthermore the hard-coded dependency on ext/hash is
no longer an issue, as this extension is required in master.
This reverts commit 63072e9c0e, reversing
changes made to 4cbabb6852.
Per bug #76651 these changes do not appear to work correctly in
some cases. As no immediate fix seems to be forthcoming, I'm
reverting these changes.
Revert "Fixed invalid free introduced by d6e81f0bfd (avoid keeping "invalid" pointer)"
This reverts commit 11507c0e1b.
Revert "Fix mysqlnd build without openssl"
This reverts commit 6c9db02ff7.
Revert "Fix VC compilation as variable size array is not supported"
This reverts commit f96df64cb2.
Revert "Fix MySQL 8 auth"
This reverts commit d6e81f0bfd.
Usage of VLA is not portable, wile supported by some compilers. For
instance, GCC supports it even if -std=c89 is passed. Even if we would
switch to C99, it would be still not portable at least with VC++. Thus,
adding a centralized check so such code can be guarded and moved to
alloca() if needed.
