Ken Thomases : mountmgr: Balance volume references in add_volume().

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 33e5502034617e98a1db1c19e90597c740a7be3e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=33e5502034617e98a1db1c19e90597c740a7be3e

Author: Ken Thomases <ken at codeweavers.com>
Date:   Mon Jan 31 17:07:16 2011 -0600

mountmgr: Balance volume references in add_volume().
(cherry picked from commit 8a38fbcacc5e4284038787296ea9ea57516a6004)

---

 dlls/mountmgr.sys/device.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c
index 6c182e8..8709472 100644
--- a/dlls/mountmgr.sys/device.c
+++ b/dlls/mountmgr.sys/device.c
@@ -666,7 +666,11 @@ NTSTATUS add_volume( const char *udi, const char *device, const char *mount_poin
 
     EnterCriticalSection( &device_section );
     LIST_FOR_EACH_ENTRY( volume, &volumes_list, struct volume, entry )
-        if (volume->udi && !strcmp( udi, volume->udi )) goto found;
+        if (volume->udi && !strcmp( udi, volume->udi ))
+        {
+            grab_volume( volume );
+            goto found;
+        }
 
     /* udi not found, search for a non-dynamic volume */
     if ((volume = find_matching_volume( udi, device, mount_point, type ))) set_volume_udi( volume, udi );