806a42fc47ba1bbc36ca61bd57908443c382d8a7
Structures might be padded by the compiler and these padding bytes remain
un-initialized which in turn makes memcmp return a difference where from
the logical point of view there is none.
Fixes valgrind:
Conditional jump or move depends on uninitialised value(s)
at 0x4C32CBA: __memcmp_sse4_1 (vg_replace_strmem.c:1099)
by 0xB8D2537: r600_set_vertex_buffers (r600_state_common.c:573)
by 0xB71D44A: u_vbuf_set_driver_vertex_buffers (u_vbuf.c:1129)
by 0xB71F7BB: u_vbuf_draw_vbo (u_vbuf.c:1153)
by 0xB3B92CB: st_draw_vbo (st_draw.c:235)
by 0xB36B1AE: vbo_draw_arrays (vbo_exec_array.c:391)
by 0xB36BB0D: vbo_exec_DrawArrays (vbo_exec_array.c:550)
by 0x10A989: piglit_display (textureSize.c:157)
by 0x4F8F174: run_test (piglit_fbo_framework.c:52)
by 0x4F7BA12: piglit_gl_test_run (piglit-framework-gl.c:229)
by 0x10A60A: main (textureSize.c:71)
Uninitialised value was created by a stack allocation
at 0xB3948FD: st_update_array (st_atom_array.c:388)
Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================
Source
------
This repository lives at https://gitlab.freedesktop.org/mesa/mesa.
Other repositories are likely forks, and code found there is not supported.
Build status
------------
Travis:
.. image:: https://travis-ci.org/mesa3d/mesa.svg?branch=master
:target: https://travis-ci.org/mesa3d/mesa
Appveyor:
.. image:: https://img.shields.io/appveyor/ci/mesa3d/mesa.svg
:target: https://ci.appveyor.com/project/mesa3d/mesa
Coverity:
.. image:: https://scan.coverity.com/projects/139/badge.svg?flat=1
:target: https://scan.coverity.com/projects/mesa
Build & install
---------------
You can find more information in our documentation (`docs/install.html
<https://mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.html <https://mesa3d.org/meson.html>`_):
.. code-block:: sh
$ mkdir build
$ cd build
$ meson ..
$ sudo ninja install
Support
-------
Many Mesa devs hang on IRC; if you're not sure which channel is
appropriate, you should ask your question on `Freenode's #dri-devel
<irc://chat.freenode.net#dri-devel>`_, someone will redirect you if
necessary.
Remember that not everyone is in the same timezone as you, so it might
take a while before someone qualified sees your question.
To figure out who you're talking to, or which nick to ping for your
question, check out `Who's Who on IRC
<https://dri.freedesktop.org/wiki/WhosWho/>`_.
The next best option is to ask your question in an email to the
mailing lists: `mesa-dev\@lists.freedesktop.org
<https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_
Bug reports
-----------
If you think something isn't working properly, please file a bug report
(`docs/bugs.html <https://mesa3d.org/bugs.html>`_).
Contributing
------------
Contributions are welcome, and step-by-step instructions can be found in our
documentation (`docs/submittingpatches.html
<https://mesa3d.org/submittingpatches.html>`_).
Note that Mesa uses email mailing-lists for patches submission, review and
discussions.
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