[SCM] Hurd branch, master, updated. v0.5-426-g2588cd1

[Richard Braun]

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- Log -----------------------------------------------------------------
commit 2588cd19e83ff454a7fc99e68f1d612945504b72
Author: Richard Braun <address@hidden>
Date:   Mon Jun 30 21:28:19 2014 +0200

    libpipe: fix spurious calls to pipe_send
    
    * libpipe/pipe.c (pipe_send): Skip processing if there is nothing to send.

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

Summary of changes:
 libpipe/pipe.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)


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