Fix #53156: imagerectangle problem with point ordering
Contrary to imagefilledrectangle(), imagerectangle() has the documented
limitation that the given points have to be the upper left and the lower right
corner, respectively. However, libgd already caters to upper right / lower left
pairs, and not catering to the other two combinations seems to be an oversight.
Fix #66590: imagewebp() doesn't pad to even length
The code in the bundled libgd uses libvpx and writes the riff manually. The
code generates the correct even size, but neglects the padding. It's possible
older versions of libwebp would decode this, but libwebp 0.4.0 does not.
Let's apply the patch supplied by one of the WebP developers.
When there is already an APP13 marker segment in the file, iptcembed() doesn't
skip the first byte (0xFF) of this segment, what leads to unnecessary and
potentially invalid duplication of this byte. This patch fixes this issue.
Fix #53840: Misleading extension entries in php.ini
As of PHP 5.3.0 the php_pspell.dll is not delivered anymore with the Windows
binaries, and according to bug #47464 that's highly unlike to change. So it's
appropriate to remove the respective extension entry from php.ini.
Fix #66882: imagerotate by -90 degrees truncates image by 1px
Contrary to the external libgd, the bundled libgd doesn't use optimized
rotation algorithms for negative square angles. We fix that now.
There are other improvements in gdImageRotateInterpolated() in the external
libgd. I'll leave them out for now, in the hope that we'll be able to rejoin
the two libraries rather soon.
Fix #69024: imagescale segfault with palette based image
imagescale(..., IMG_BICUBIC) is not supposed to work with palette images, so we
fix that by converting to true color if necessary. Basically the same fix has
already been applied to the external libgd[1].
To avoid drawing the corner pixels twice, gdImageRectangle() draws the vertical
lines 2 points shorter than the actual side of the rectangle. However, this
causes "whiskers" for rectangles with height 0. This patch fixes this issue and
at the same time optimizes the algorithm by drawing only a single line for zero
height and zero width rectangles.
Actually, this is not really a bug fix, but rather a simplification and
optimization in the same vein as has been done with the external libgd, but
going a small step further and joining both for loops.
The file parameter of the XBM image ZPP is not properly taken into account. If
it is NULL that would result in a segfault, because gdImageXbmCtx() is not
prepared to take a NULL file_name. If it is not NULL the XBM data would be
written to STDOUT, because the stream is not initialized. This patch fixes both
issues.
Fix #69975: PHP segfaults when accessing nvarchar(max) defined columns
The SQL Server Native Client 11.0 and maybe other ODBC drivers report
NVARCHAR(MAX) columns as SQL_WVARCHAR with size 0. This causes too small a
buffer to be emalloc'd, likely causing a segfault in the following. As we don't
know the real size of the column data, we treat such colums as
SQL_WLONGVARCHAR.
The related bug #67437 suggests that some drivers report a size of ~4GB. It is
not certain that this is really the case (there might be some integer overflow
involved, and anyway, there has been no feedback), so we do not cater for this
now. However, it would not be hard to treat all sizes above a certain threshold
in a similar way, i.e. as SQL_WLONGVARCHAR.
Dmitry Stogov [Mon, 29 Jun 2015 14:45:56 +0000 (17:45 +0300)]
On Windows PHP may be restarted with different set of DSO extensions without SHM reset.
This may make optimisation for entities from DSO extensions inconsistent.
Côme Bernigaud [Mon, 29 Jun 2015 07:31:37 +0000 (09:31 +0200)]
Merge PR about LDAP cleaning by removing deprecated calls
Merge branch 'pull-request/1357' into PHP-5.6
* pull-request/1357:
Putting back deprecated symbols for ldap_sort
Removed deprecated function calls from ldap module
Removed ifdefs of LDAP_API_FEATURE_X_OPENLDAP, fixed a warning
Fix #69882: OpenSSL error "key values mismatch" after openssl_pkcs12_read with extra certs
The "key values mismatch" error is triggered in openssl_pkcs12_read by
PKCS12_parse, because it uses X509_check_private_key to separate main
certificate (which corresponds to private key) from extra certificates.
Extra certificates usually comes first (p12 contents are reversed as
stack) and X509_check_private_key triggers X509_R_KEY_VALUES_MISMATCH
error.
The fix pops "key values mismatch" error from OpenSSL error stack for
each extra certificate if there are any.