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Bug#579542: x11-xserver-utils: xrandr --transform none crashes



Package: x11-xserver-utils
Version: 7.5+1
Severity: normal

Steps to reproduce:

   With DISPLAY correctly set, run 'xrandr --transform none'

Expected results:

   The display's transformation matrix is reset

Actual results:

   xrandr segfaults immediately

Notes:

  'xrandr --output LVDS1 --transform none' works correctly

------------------------------------------------------------
(gdb) r
Starting program: /usr/bin/xrandr --transform none

Program received signal SIGSEGV, Segmentation fault.
memset () at ../sysdeps/x86_64/memset.S:412
412     ../sysdeps/x86_64/memset.S: No such file or directory.
        in ../sysdeps/x86_64/memset.S
(gdb) bt
#0  memset () at ../sysdeps/x86_64/memset.S:412
#1  0x0000000000402f00 in init_transform (transform=0x120) at ../xrandr/xrandr.c:586
#2  0x00000000004080d3 in main (argc=3, argv=0x7fffffffe5e8) at ../xrandr/xrandr.c:2383
(gdb) up
#1  0x0000000000402f00 in init_transform (transform=0x120) at ../xrandr/xrandr.c:586
586         memset (&transform->transform, '\0', sizeof (transform->transform));
(gdb) up
#2  0x00000000004080d3 in main (argc=3, argv=0x7fffffffe5e8) at ../xrandr/xrandr.c:2383
2383                init_transform (&output->transform);
(gdb) print output
$1 = (output_t *) 0x0
------------------------------------------------------------


-- System Information:
Debian Release: squeeze/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'stable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.33.2 (SMP w/4 CPU cores; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages x11-xserver-utils depends on:
ii  cpp                           4:4.4.3-1  The GNU C preprocessor (cpp)
ii  libc6                         2.10.2-7   Embedded GNU C Library: Shared lib
ii  libice6                       2:1.0.6-1  X11 Inter-Client Exchange library
ii  libx11-6                      2:1.3.3-3  X11 client-side library
ii  libxau6                       1:1.0.5-2  X11 authorisation library
ii  libxaw7                       2:1.0.7-1  X11 Athena Widget library
ii  libxext6                      2:1.1.1-3  X11 miscellaneous extension librar
ii  libxi6                        2:1.3-4    X11 Input extension library
ii  libxmu6                       2:1.0.5-1  X11 miscellaneous utility library
ii  libxmuu1                      2:1.0.5-1  X11 miscellaneous micro-utility li
ii  libxrandr2                    2:1.3.0-3  X11 RandR extension library
ii  libxrender1                   1:0.9.5-2  X Rendering Extension client libra
ii  libxt6                        1:1.0.7-1  X11 toolkit intrinsics library
ii  libxxf86vm1                   1:1.1.0-2  X11 XFree86 video mode extension l
ii  x11-common                    1:7.5+5    X Window System (X.Org) infrastruc

x11-xserver-utils recommends no packages.

Versions of packages x11-xserver-utils suggests:
pn  cairo-5c                      <none>     (no description available)
pn  nickle                        <none>     (no description available)
ii  xorg-docs-core                1:1.5-1    Core documentation for the X.org X

-- no debconf information

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