[SCM] GNU Mailutils branch, master, updated. release-2.2-342-g523bea7

[Sergey Poznyakoff]

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http://git.savannah.gnu.org/cgit/mailutils.git/commit/?id=523bea73592f869effa7300b0c703219c66d7386

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- Log -----------------------------------------------------------------
commit 523bea73592f869effa7300b0c703219c66d7386
Author: Sergey Poznyakoff <address@hidden>
Date:   Sun Jan 9 13:22:47 2011 +0200

    imap4d: complement 435f1918df.
    
    * imap4d/bye.c (imap4d_bye0): Set iostream to NULL, to avoid
    further delivery of the SIGPIPE.

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

Summary of changes:
 imap4d/bye.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/imap4d/bye.c b/imap4d/bye.c
index 541aa0d..d5f4086 100644
--- a/imap4d/bye.c
+++ b/imap4d/bye.c
@@ -112,6 +112,14 @@ imap4d_bye0 (int reason, struct imap4d_command *command)
       mu_set_signals (sigpipe, sigtab, MU_ARRAY_SIZE (sigtab));
       if (setjmp (pipejmp) == 0)
        io_completion_response (command, RESP_OK, "Completed");
+      else
+       /* Invalidate iostream. This creates a mild memory leak, as the
+          stream is not destroyed by util_bye, but at least this avoids
+          endless loop which would happen when mu_stream_flush would
+          try to flush buffers on an already broken pipe.
+          FIXME: There must be a special function for that, I guess.
+          Something like mu_stream_invalidate. */
+       iostream = NULL;
     }
   
   util_bye ();


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