[hurd] 25/30: Fix detection of terminated dgram pflocal server

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit 25ddda6354c4b70bcd8abb79770764d8ee3d6fc3
Author: Samuel Thibault <address@hidden>
Date:   Fri Sep 11 02:08:51 2015 +0200

    Fix detection of terminated dgram pflocal server
    
    * libpipe/pipe.c (_pipe_no_readers): Break pipe for connection-less pipes
    too.
---
 libpipe/pipe.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/libpipe/pipe.c b/libpipe/pipe.c
index 9580eb7..c3d2a28 100644
--- a/libpipe/pipe.c
+++ b/libpipe/pipe.c
@@ -164,16 +164,15 @@ void _pipe_no_readers (struct pipe *pipe)
     pipe_free (pipe);
   else
     {
-      if (! pipe_is_connless (pipe))
+      /* When there is no reader, we have to break pipe even for
+         connection-less pipes.  */
+      pipe->flags |= PIPE_BROKEN;
+      if (pipe->writers)
+       /* Wake up writers for the bad news... */
        {
-         pipe->flags |= PIPE_BROKEN;
-         if (pipe->writers)
-           /* Wake up writers for the bad news... */
-           {
-             pthread_cond_broadcast (&pipe->pending_writes);
-             pthread_cond_broadcast (&pipe->pending_write_selects);
-             pipe_select_cond_broadcast (pipe);
-           }
+         pthread_cond_broadcast (&pipe->pending_writes);
+         pthread_cond_broadcast (&pipe->pending_write_selects);
+         pipe_select_cond_broadcast (pipe);
        }
       pthread_mutex_unlock (&pipe->lock);
     }

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