[SCM] GNU Mailutils branch, master, updated. release-2.2-81-gd74b5f5

[Sergey Poznyakoff]

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http://git.savannah.gnu.org/cgit/mailutils.git/commit/?id=d74b5f53991d83e0a3c34e8d898cce942981ccb8

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- Log -----------------------------------------------------------------
commit d74b5f53991d83e0a3c34e8d898cce942981ccb8
Author: Sergey Poznyakoff <address@hidden>
Date:   Thu Sep 16 02:10:13 2010 +0300

    Minor fix.
    
    * libmailutils/mailbox.c (mu_mailbox_open): Return MU_ERR_OPEN
    if the mailbox has already been opened.

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

Summary of changes:
 libmailutils/mailbox.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/libmailutils/mailbox.c b/libmailutils/mailbox.c
index 9344f01..56503f5 100644
--- a/libmailutils/mailbox.c
+++ b/libmailutils/mailbox.c
@@ -298,6 +298,8 @@ mu_mailbox_open (mu_mailbox_t mbox, int flag)
     return MU_ERR_MBX_NULL;
   if (mbox->_open == NULL)
     return MU_ERR_EMPTY_VFN;
+  if (mbox->flags & _MU_MAILBOX_OPEN)
+    return MU_ERR_OPEN;
   if (flag & MU_STREAM_QACCESS)
     {
       /* Quick access mailboxes are read-only */


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