History log of /PHP-7.4/ext/gd/libgd/gd_interpolation.c (Results 1 – 25 of 65)
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# 28e7addb 12-May-2021 Flavio Heleno

Fix #81032: GD install is affected by external libgd installation

This PR replaces the bundled libgd includes from #include <foo.h> with
#include "foo.h" for gd-related headers to avoid

Fix #81032: GD install is affected by external libgd installation

This PR replaces the bundled libgd includes from #include <foo.h> with
#include "foo.h" for gd-related headers to avoid including headers that
may be available in system directories instead of the expected local
headers.

Closes GH-6975.

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# 86e1f0ea 05-Jun-2020 Christoph M. Becker

Fix #79676: imagescale adds black border with IMG_BICUBIC

We have to loop over all image pixels to avoid the black border. This
is also done in external libgd in `_gdScaleOneAxis` and `

Fix #79676: imagescale adds black border with IMG_BICUBIC

We have to loop over all image pixels to avoid the black border. This
is also done in external libgd in `_gdScaleOneAxis` and `_gdScalePass`.

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# 4bec59f1 06-Jan-2020 Christoph M. Becker

Fix #79068: gdTransformAffineCopy() changes interpolation method

We port
<https://github.com/libgd/libgd/commit/9088591eae437358ee5b929adf82865e37e3001e>.


# 2c586051 06-Jan-2020 Christoph M. Becker

Fix #79067: gdTransformAffineCopy() may use unitialized values

We port
<https://github.com/libgd/libgd/commit/7a06c1669c563917bc48c464521e3de962ddb4e8>.


Revision tags: php-7.3.13RC1, php-7.2.26RC1, php-7.4.0, php-7.2.25, php-7.3.12, php-7.4.0RC6, php-7.3.12RC1, php-7.2.25RC1, php-7.4.0RC5, php-7.1.33, php-7.2.24, php-7.3.11, php-7.4.0RC4, php-7.3.11RC1, php-7.2.24RC1, php-7.4.0RC3, php-7.2.23, php-7.3.10, php-7.4.0RC2, php-7.2.23RC1, php-7.3.10RC1, php-7.4.0RC1, php-7.1.32, php-7.2.22, php-7.3.9, php-7.4.0beta4, php-7.2.22RC1, php-7.3.9RC1, php-7.4.0beta2, php-7.1.31, php-7.2.21, php-7.3.8, php-7.4.0beta1, php-7.2.21RC1, php-7.3.8RC1
# 48abed7f 09-Jul-2019 Peter Kokot

Use e.g. instead of less common f.e. [ci skip]


Revision tags: php-7.4.0alpha3, php-7.3.7, php-7.2.20, php-7.4.0alpha2, php-7.3.7RC3
# 9b3b07cd 19-Jun-2019 Nikita Popov

Suppress shift UB in gd_itofx()

There doesn't seem to be a corresponding upstream fix for this.


Revision tags: php-7.3.7RC2, php-7.2.20RC2, php-7.4.0alpha1
# e5411e17 11-Jun-2019 Nikita Popov

Remove unused _setEdgePixel() and getPixelOverflowColorTC() functions


# 5c844c1d 11-Jun-2019 Nikita Popov

Fix fabs warning in gd_interpolation.c

Matches upstream code.


Revision tags: php-7.3.7RC1, php-7.2.20RC1, php-7.2.19, php-7.3.6, php-7.1.30, php-7.2.19RC1, php-7.3.6RC1, php-7.1.29, php-7.2.18, php-7.3.5, php-7.2.18RC1, php-7.3.5RC1, php-7.2.17, php-7.3.4, php-7.1.28, php-7.3.4RC1, php-7.2.17RC1, php-7.1.27, php-7.3.3, php-7.2.16, php-7.3.3RC1, php-7.2.16RC1, php-7.2.15, php-7.3.2, php-7.2.15RC1, php-7.3.2RC1
# 8c21ce5b 10-Jan-2019 Christoph M. Becker

Fix misleading variable type

We port libgd/libgd@0414bb2da0b27d90b6125bd34a3e2cfb89fd3f42.


# 41c3e3d8 10-Jan-2019 Christoph M. Becker

Remove unused variables and functions

We remove the unused variables altogether, and port
libgd/libgd@f50c24e467f1f44f0ede90bc7d2d8eaadbe11094 to silence the
compiler warnings.


# 6b4cdbaa 10-Jan-2019 Christoph M. Becker

Fix #73281: imagescale(…, IMG_BILINEAR_FIXED) can cause black border

We port the upstream fixes for libgd/libgd#329 and libgd/libgd#224.


# 772b1cb2 10-Jan-2019 Christoph M. Becker

Fix #77272: imagescale() may return image resource on failure

`_gdScaleHoriz()` and `_gdScaleVert()` may fail, but don't signal
failure since they are void functions. We change that acc

Fix #77272: imagescale() may return image resource on failure

`_gdScaleHoriz()` and `_gdScaleVert()` may fail, but don't signal
failure since they are void functions. We change that according to
upstream libgd.

We also remove the unused `Scale()` function, which doesn't exist in
upstream libgd either, right away.

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Revision tags: php-5.6.40, php-7.1.26, php-7.3.1, php-7.2.14, php-7.2.14RC1, php-7.3.1RC1
# dfd8237a 12-Dec-2018 Christoph M. Becker

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dc

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35>

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# a918020c 12-Dec-2018 Christoph M. Becker

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dc

Fix #77269: Potential unsigned underflow in gdImageScale

Belatedly, we're porting the respective upstream patch[1].

[1] <https://github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35>

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Revision tags: php-5.6.39, php-7.1.25, php-7.2.13, php-7.0.33, php-7.3.0, php-7.1.25RC1, php-7.2.13RC1, php-7.3.0RC6, php-7.1.24, php-7.2.12, php-7.3.0RC5, php-7.1.24RC1, php-7.2.12RC1, php-7.3.0RC4, php-7.1.23, php-7.2.11, php-7.3.0RC3, php-7.1.23RC1, php-7.2.11RC1, php-7.3.0RC2, php-5.6.38, php-7.1.22, php-7.3.0RC1, php-7.2.10, php-7.0.32, php-7.1.22RC1, php-7.3.0beta3, php-7.2.10RC1, php-7.1.21, php-7.2.9, php-7.3.0beta2, php-7.1.21RC1, php-7.3.0beta1, php-7.2.9RC1, php-5.6.37, php-7.1.20, php-7.3.0alpha4, php-7.0.31, php-7.2.8, php-7.1.20RC1, php-7.2.8RC1, php-7.3.0alpha3, php-7.3.0alpha2, php-7.1.19, php-7.2.7, php-7.1.19RC1, php-7.3.0alpha1, php-7.2.7RC1, php-7.1.18, php-7.2.6, php-7.2.6RC1, php-7.1.18RC1, php-5.6.36, php-7.2.5, php-7.1.17, php-7.0.30, php-7.1.17RC1, php-7.2.5RC1, php-5.6.35, php-7.0.29, php-7.2.4, php-7.1.16, php-7.1.16RC1, php-7.2.4RC1, php-7.1.15, php-5.6.34, php-7.2.3, php-7.0.28, php-7.2.3RC1, php-7.1.15RC1
# a5f1a585 10-Feb-2018 Gabriel Caruso

Removed unused variables


Revision tags: php-7.1.14, php-7.2.2, php-7.1.14RC1, php-7.2.2RC1, php-7.1.13, php-5.6.33, php-7.2.1, php-7.0.27
# 64002648 31-Dec-2017 Gabriel Caruso

Trailing whitespaces

Signed-off-by: Gabriel Caruso <carusogabriel34@gmail.com>


Revision tags: php-7.2.1RC1, php-7.1.13RC1, php-7.0.27RC1
# 32e3d7b9 29-Nov-2017 Lior Kaplan

Define floorf if system doesn't have it (follow up for 22c48761)

floorf is checked in config.m4


Revision tags: php-7.2.0, php-7.1.12, php-7.0.26, php-7.1.12RC1, php-7.2.0RC6, php-7.0.26RC1, php-7.1.11, php-5.6.32, php-7.2.0RC5, php-7.0.25
# 22c48761 24-Oct-2017 Christoph M. Becker

Fixed bug #65148 (imagerotate may alter image dimensions)

We apply the respective patches from external libgd, work around the
still missing `gdImageClone()`, and fix the special cased r

Fixed bug #65148 (imagerotate may alter image dimensions)

We apply the respective patches from external libgd, work around the
still missing `gdImageClone()`, and fix the special cased rotation
routines according to Pierre's patch
(https://gist.github.com/pierrejoye/59d72385ed1888cf8894a7ed437235ae).

We also cater to bug73272.phpt whose result obviously changes a bit.

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Revision tags: php-7.1.11RC1, php-7.2.0RC4, php-7.0.25RC1, php-7.1.10, php-7.2.0RC3, php-7.0.24, php-7.2.0RC2, php-7.1.10RC1, php-7.0.24RC1
# e20a6b02 01-Sep-2017 Christoph M. Becker

Fixed bug #75139 (libgd/gd_interpolation.c:1786: suspicious if ?)

We back-port https://github.com/libgd/libgd/commit/dd48286 even though
we cannot come up with a regression test, because

Fixed bug #75139 (libgd/gd_interpolation.c:1786: suspicious if ?)

We back-port https://github.com/libgd/libgd/commit/dd48286 even though
we cannot come up with a regression test, because the erroneous
condition appears to be impossible to trigger.

We also parenthesize the inner ternary operation to avoid confusion.

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Revision tags: php-7.1.9, php-7.2.0RC1, php-7.0.23, php-7.1.9RC1, php-7.2.0beta3, php-7.0.23RC1, php-7.1.8, php-7.2.0beta2, php-7.0.22, php-7.1.8RC1, php-7.2.0beta1, php-7.0.22RC1, php-5.6.31, php-7.0.21, php-7.1.7, php-7.2.0alpha3, php-7.1.7RC1, php-7.0.21RC1, php-7.2.0alpha2, php-7.1.6, php-7.2.0alpha1, php-7.0.20, php-7.1.6RC1, php-7.0.20RC1, php-7.1.5, php-7.0.19, php-7.0.19RC1, php-7.1.5RC1, php-7.1.4, php-7.0.18, php-7.1.4RC1, php-7.0.18RC1, php-7.1.3, php-7.0.17, php-7.1.3RC1, php-7.0.17RC1, php-7.1.2, php-7.0.16, php-7.0.16RC1, php-7.1.2RC1, php-5.6.30, php-7.0.15, php-5.6.30RC1, php-7.1.1RC1, php-7.0.15RC1, php-7.1.1, php-5.6.29, php-7.0.14, php-7.1.0, php-5.6.29RC1, php-7.0.14RC1, php-7.1.0RC6, php-5.6.28, php-7.0.13, php-5.6.28RC1, php-7.1.0RC5, php-7.0.13RC1, php-7.1.0RC4, php-5.6.27, php-7.0.12
# fc989fc6 10-Oct-2016 Christoph M. Becker

Fix #73279: Integer overflow in gdImageScaleBilinearPalette()

The color components are supposed to be in range 0..255, so we must not
cast them to `signed char`, what can be the default

Fix #73279: Integer overflow in gdImageScaleBilinearPalette()

The color components are supposed to be in range 0..255, so we must not
cast them to `signed char`, what can be the default for `char`.

Port of <https://github.com/libgd/libgd/commit/77c8d359>.

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Revision tags: php-7.1.0RC3, php-5.6.27RC1, php-7.0.12RC1, php-5.6.26, php-7.1.0RC2, php-7.0.11, php-5.6.26RC1, php-7.1.0RC1, php-7.0.11RC1, php-7.1.0beta3, php-5.6.25, php-7.0.10, php-7.1.0beta2, php-5.6.25RC1, php-7.0.10RC1
# 88838dd2 23-Jul-2016 Christoph M. Becker

Fix #68712: suspicious if-else statements


# 9fbd0c1f 23-Jul-2016 Christoph M. Becker

Fix copy&paste errors in gd_interpolation.c

According to <https://github.com/libgd/libgd/commit/f101380>.


Revision tags: php-7.1.0beta1, php-5.6.24, php-7.0.9, php-5.5.38
# 48e76aba 19-Jul-2016 Pierre Joye

improve fix #72558, free contribRow as well


# 75211491 19-Jul-2016 Pierre Joye

improve fix #72558, while (u>=0) with unsigned int will always be true


# df095150 19-Jul-2016 Pierre Joye

improve fix #72558, while (u>=0) with unsigned int will always be true


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