[PULL 1.12] input fixes for 1.12

[Peter Hutterer]

Particularly the timer fix and #47281 are important, both can send the
server into an infinite loop.

The following changes since commit ed33772a0d3ace5844e157ae78885ded000819ea:

  xfree86: workaround crash on close (2012-04-26 21:07:09 -0700)

are available in the git repository at:

  git://people.freedesktop.org/~whot/xserver server-1.12-branch

for you to fetch changes up to 90299556db24543bb7365e8c2897deca3aa219e7:

  dix: when disabling a device, release all buttons and keys (2012-05-03 11:24:44 +1000)

----------------------------------------------------------------
Chase Douglas (1):
      TouchListenerAcceptReject: Warn and return early on bad listener index

Peter Hutterer (3):
      os: make timers signal-safe
      dix: don't emulate scroll events for non-existing axes (#47281)
      dix: when disabling a device, release all buttons and keys

 dix/devices.c   |    2 ++
 dix/getevents.c |    3 +++
 dix/touch.c     |    5 +++++
 os/WaitFor.c    |   18 ++++++++++++++++--
 4 files changed, 26 insertions(+), 2 deletions(-)
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