[patch] Fix hald-runner crash on sparc

[Sjoerd Simons]

Hi,

  Attached are two patches. The first fixes a crash caused by a sigBUS on
  sparc, while the second makes hal DIE as soon as it detects the connection
  to hald-runner is gone. 

  Ok to commit?

    Sjoerd
-- 
I am not an Economist.  I am an honest man!
		-- Paul McCracken
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