[SCM] Hurd branch, master, updated. e59f3c667db81b200991dfb264423d87820f7f2d

[Samuel Thibault]

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- Log -----------------------------------------------------------------
commit e59f3c667db81b200991dfb264423d87820f7f2d
Author: Samuel Thibault <address@hidden>
Date:   Tue Sep 14 04:24:28 2010 +0200

    Protect exec from memory faults
    
    * exec/exec.c (load_section): Call i`hurd_safe_copyin' instead of `memcpy'.
    Handle error case.
    (check_gzip): Likewise.
    (check_bzip2): Likewise.

commit a7876db304a29c330eb1ad584933176939287fc8
Author: Samuel Thibault <address@hidden>
Date:   Tue Sep 14 04:17:24 2010 +0200

    Fix compressed binaries execution
    
    * exec/exec.c (check_gzip.zipread): Add `n' to `zipread_pos' to fix 
infinite loop.
    (check_bzip2.zipread): Likewise.
    (check_gzip): Set `file_data' and `file_size' fields after calling `finish'
    instead of before.
    (check_bzip2): Likewise.

commit d3a93bfdd33107dea491ffdf5e55b34eebae475a
Author: Samuel Thibault <address@hidden>
Date:   Tue Sep 14 04:15:17 2010 +0200

    Fix in-memory mapping
    
    * exec/exec.c (map): When e->file_data is not NULL, return it plus
    `posn'.
    (prepare_in_memory): Call prepare_stream to clear stream positions.

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

Summary of changes:
 exec/exec.c |   41 +++++++++++++++++++++++++++++------------
 1 files changed, 29 insertions(+), 12 deletions(-)


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