glx: init __GLXvendorInfo to NULL

Since 01ba8a8d the dd variable isn't necessarly initialized,
so the compiler complains:

   warning: ‘dd’ may be used uninitialized in this function

Initialize dd to NULL to fix this.

Fixes: 01ba8a8d ("glx: Implement GLX_EXT_no_config_context")
Part-of: <!10418>
127 jobs for !10418 with glx-cleanup in 25 minutes and 12 seconds (queued for 6 seconds)
latest detached
Status Job ID Name Coverage
  Sanity
passed #9323856
sanity

00:00:12

 
  Container
passed #9323861
aarch64
arm_build

00:00:19

passed #9323863
windows shell 1809 mesa
windows_build_vs2019

00:00:13

passed #9323858
x86_build-base

00:00:24

passed #9323860
x86_test-base

00:00:23

 
  Container 2
passed #9323872
android_build

00:00:21

passed #9323867
i386_build

00:00:24

passed #9323877
kernel+rootfs_amd64

00:00:26

passed #9323878
aarch64
kernel+rootfs_arm64

00:01:11

passed #9323880
aarch64
kernel+rootfs_armhf

00:00:12

passed #9323869
ppc64el_build

00:00:18

passed #9323871
s390x_build

00:00:20

passed #9323866
x86_build

00:00:24

passed #9323874
x86_test-gl

00:00:21

passed #9323876
x86_test-vk

00:00:21

 
  Meson X86 64
passed #9323890
meson-clang

00:10:51

passed #9323891
meson-clover

00:02:23

passed #9323885
meson-clover-testing

00:02:28

passed #9323887
meson-gallium

00:04:35

passed #9323888
meson-release

00:04:07

passed #9323882
meson-testing

00:01:22

passed #9323884
meson-testing-asan

00:03:03

passed #9323893
meson-vulkan

00:01:48

 
  Build Misc
passed #9323895
arm_test

00:00:39

passed #9323897
meson-android

00:00:56

passed #9323900
aarch64
meson-arm64

00:01:44

passed #9323902
aarch64
meson-arm64-asan

00:04:02

passed #9323904
aarch64
meson-arm64-build-test

00:01:31

passed #9323898
aarch64
meson-armhf

00:01:45

passed #9323907
meson-i386

00:03:36

passed #9326022
meson-mingw32-x86_64

00:01:42

passed #9323911
meson-ppc64el

00:02:27

passed #9323909
kvm
meson-s390x

00:05:03

passed #9323905
windows docker 1809 mesa
meson-windows-vs2019

00:07:37

failed #9323912
meson-mingw32-x86_64

00:02:31

 
  Amd
passed #9323916
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles2:amd64

00:08:24

passed #9323922
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles31:amd64 1/2

00:14:53

passed #9323924
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles31:amd64 2/2

00:14:08

passed #9323917
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles3:amd64 1/2

00:13:03

passed #9323920
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-gles3:amd64 2/2

00:10:46

passed #9323928
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-piglit-gl:amd64

00:13:06

passed #9323926
mesa-ci-aarch64-lava-collabora
radeonsi-stoney-traces:amd64

00:16:43

passed #9323914
radv-fossils

00:07:58

 
  Arm
passed #9323946
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles2:arm64

00:04:55

passed #9323950
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles31:arm64

00:09:38

passed #9323948
mesa-ci-aarch64-lava-collabora
panfrost-g52-gles3:arm64

00:07:56

passed #9323930
mesa-ci-aarch64-lava-collabora
panfrost-t720-gles2:arm64

00:10:01

passed #9323932
mesa-ci-aarch64-lava-collabora
panfrost-t760-gles2:armhf

00:08:49

passed #9323934
mesa-ci-aarch64-lava-collabora
panfrost-t760-traces:armhf

00:12:21

passed #9323936
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles2:arm64

00:05:17

passed #9323942
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles31:arm64

00:05:55

passed #9323939
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles3:arm64 1/2

00:08:47

passed #9323940
mesa-ci-aarch64-lava-collabora
panfrost-t860-gles3:arm64 2/2

00:09:53

passed #9323944
mesa-ci-aarch64-lava-collabora
panfrost-t860-traces:arm64

00:15:44

 
  Broadcom
passed #9323972
igalia-rpi4
v3d-rpi4-gles2:armhf

00:06:59

passed #9323960
igalia-rpi4
v3d-rpi4-gles31:armhf 1/2

00:09:31

passed #9323961
igalia-rpi4
v3d-rpi4-gles31:armhf 2/2

00:09:56

passed #9323963
igalia-rpi4
v3d-rpi4-gles3:armhf 1/4

00:09:12

passed #9323965
igalia-rpi4
v3d-rpi4-gles3:armhf 2/4

00:09:41

passed #9323967
igalia-rpi4
v3d-rpi4-gles3:armhf 3/4

00:08:01

passed #9323969
igalia-rpi4
v3d-rpi4-gles3:armhf 4/4

00:08:38

passed #9323974
igalia-rpi4
v3dv-rpi4-vk:armhf 1/6

00:07:41

passed #9323976
igalia-rpi4
v3dv-rpi4-vk:armhf 2/6

00:07:33

passed #9323978
igalia-rpi4
v3dv-rpi4-vk:armhf 3/6

00:07:36

passed #9323980
igalia-rpi4
v3dv-rpi4-vk:armhf 4/6

00:07:07

passed #9323982
igalia-rpi4
v3dv-rpi4-vk:armhf 5/6

00:07:04

passed #9323984
igalia-rpi4
v3dv-rpi4-vk:armhf 6/6

00:07:23

passed #9323953
igalia-rpi3
vc4-rpi3-gles2:armhf 1/4

00:04:03

passed #9323954
igalia-rpi3
vc4-rpi3-gles2:armhf 2/4

00:03:49

passed #9323956
igalia-rpi3
vc4-rpi3-gles2:armhf 3/4

00:04:10

passed #9323958
igalia-rpi3
vc4-rpi3-gles2:armhf 4/4

00:03:56

 
  Freedreno
passed #9323987
google-freedreno-db410c
a306_gles2

00:04:45

passed #9323989
google-freedreno-db410c
a306_gles3 1/3

00:09:11

passed #9323992
google-freedreno-db410c
a306_gles3 2/3

00:09:00

passed #9323995
google-freedreno-db410c
a306_gles3 3/3

00:09:27

passed #9323996
google-freedreno-db410c
a306_gles3_options

00:04:49

passed #9323998
google-freedreno-db410c
a306-traces

00:09:20

passed #9324001
google-freedreno-db820c
a530_gles2

00:07:51

passed #9324007
google-freedreno-db820c
a530_gles31 1/2

00:06:16

passed #9324003
google-freedreno-db820c
a530_gles3 1/2

00:09:07

passed #9324009
google-freedreno-db820c
a530_gles31 2/2

00:06:54

passed #9324005
google-freedreno-db820c
a530_gles3 2/2

00:08:59

passed #9324011
google-freedreno-db820c
a530_piglit_gl

00:10:44

passed #9324013
google-freedreno-db820c
a530_piglit_shader

00:09:42

passed #9324015
google-freedreno-db820c
a530-traces

00:12:44

passed #9324025
google-freedreno-cheza
a630_egl

00:04:35

passed #9324023
google-freedreno-cheza
a630_gl

00:02:22

passed #9324017
google-freedreno-cheza
a630_gles2

00:02:05

passed #9324021
google-freedreno-cheza
a630_gles3

00:05:54

passed #9324019
google-freedreno-cheza
a630_gles31

00:05:05

passed #9324027
google-freedreno-cheza
a630_gles_others

00:03:57

passed #9324033
google-freedreno-cheza
a630_piglit

00:09:26

passed #9324034
google-freedreno-cheza
a630-traces

00:07:56

passed #9324029
google-freedreno-cheza
a630_vk 1/2

00:10:06

passed #9324030
google-freedreno-cheza
a630_vk 2/2

00:10:29

passed #9324032
google-freedreno-cheza
a630_vk_sysmem

00:02:07

 
  Software Renderer
passed #9324052
lavapipe-vk

00:03:09

passed #9324041
llvmpipe-egl

00:01:14

passed #9324039
llvmpipe-gles2

00:01:35

passed #9324040
llvmpipe-khr-gles2

00:00:33

passed #9324036
llvmpipe-piglit-glslparser

00:05:46

passed #9324035
llvmpipe-piglit-quick_gl

00:06:33

passed #9324037
llvmpipe-piglit-quick_shader

00:04:08

passed #9324038
llvmpipe-traces

00:01:47

passed #9324049
softpipe-asan-gles31

00:02:06

passed #9324051
softpipe-gl

00:00:31

passed #9324042
softpipe-gles2

00:01:40

passed #9324043
softpipe-gles3

00:03:46

passed #9324044
softpipe-gles31 1/2

00:03:26

passed #9324045
softpipe-gles31 2/2

00:08:28

passed #9324046
softpipe-khr-gles2

00:00:46

passed #9324047
softpipe-khr-gles3

00:00:27

passed #9324048
softpipe-khr-gles31

00:00:32

passed #9324050
softpipe-piglit-quick

00:08:46

 
  Layered Backends
passed #9324065
windows docker 1809 mesa
test-d3d12-windows

00:05:34

passed #9324057
virgl-gl30-on-gl

00:00:24

passed #9324058
virgl-gl31-on-gl

00:01:08

passed #9324059
virgl-gl32-on-gl

00:01:03

passed #9324053
virgl-gles2-on-gl

00:02:26

passed #9324055
virgl-gles31-on-gl 1/2

00:02:41

passed #9324056
virgl-gles31-on-gl 2/2

00:07:27

passed #9324054
virgl-gles3-on-gl

00:05:57

passed #9324060
virgl-traces

00:00:46

passed #9324064
zink-lvp-gl

00:02:17

passed #9324062
zink-lvp-gles2

00:01:47

passed #9324063
zink-lvp-gles3

00:01:52

passed #9324061
zink-piglit-quick_gl

00:06:09