[SCM] Hurd branch, master, updated. v0.9-176-g7a229a2

[Samuel Thibault]

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- Log -----------------------------------------------------------------
commit 7a229a28593f35e05ceb622f1051b7dd07a78679
Author: Joan Lledó <address@hidden>
Date:   Thu May 2 11:55:01 2019 +0200

    lwip: Error handling when calling update_if()
    
    * lwip/lwip-util.c:
        * Check for errors when calling update_if()
          inside a thread-safe context.
    Message-Id: <address@hidden>

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

Summary of changes:
 lwip/lwip-util.c | 62 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 33 insertions(+), 29 deletions(-)


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