[SCM] Hurd branch, master, updated. v0.5-478-gc99cb9e

[Justus Winter]

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- Log -----------------------------------------------------------------
commit c99cb9e4ab1bd2683759f35a6878a685bf5e8dd7
Author: Justus Winter <address@hidden>
Date:   Sun Oct 5 13:20:01 2014 +0200

    trans/mtab: avoid firmlink loops
    
    * trans/mtab.c (struct mtab): Add a hash table to keep track of seen
    ports.
    (mtab_mark_as_seen): New function that records the identity port of a
    given node in the hash table and reports whether it has been there
    before.
    (mtab_populate): Use the new function to avoid running in circles.
    (main, open_hook): Initialize hash table.
    (close_hook): Free ports and destroy hash table.

-----------------------------------------------------------------------

Summary of changes:
 trans/mtab.c |   46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 45 insertions(+), 1 deletions(-)


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