From 97ad0be8db34e507beb7330a6e412715bfd5d54d Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Thu, 3 Mar 2011 23:41:09 +0100
Subject: Fix duplicate port deallocation

* libdiskfs/fsys-getroot.c (diskfs_S_fsys_getroot): Do not deallocate
`dotdot' parameter port when an error will be returned.
---
 libdiskfs/fsys-getroot.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'libdiskfs/fsys-getroot.c')

diff --git a/libdiskfs/fsys-getroot.c b/libdiskfs/fsys-getroot.c
index 54ba0a58..e083032e 100644
--- a/libdiskfs/fsys-getroot.c
+++ b/libdiskfs/fsys-getroot.c
@@ -186,10 +186,9 @@ diskfs_S_fsys_getroot (fsys_t controlport,
 	diskfs_release_peropen (newpo);
     }
 
-  mach_port_deallocate (mach_task_self (), dotdot);
-
   if (! error)
     {
+      mach_port_deallocate (mach_task_self (), dotdot);
       *retry = FS_RETRY_NORMAL;
       *retryname = '\0';
       *returned_port = ports_get_right (newpi);
-- 
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