[Wine-patches] [eter-2.0.0] mountmgr: Require at least one of device or mount point to match when looking for an existing volume.

[Alexander Morozov]

From: Alexandre Julliard <julliard на winehq.org>

---
 dlls/mountmgr.sys/device.c |   15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c
index 7012c8f..9a32e43 100644
--- a/dlls/mountmgr.sys/device.c
+++ b/dlls/mountmgr.sys/device.c
@@ -438,6 +438,8 @@ static struct volume *find_matching_volume( const char *udi, const char *device,
 
     LIST_FOR_EACH_ENTRY( volume, &volumes_list, struct volume, entry )
     {
+        int match = 0;
+
         /* when we have a udi we only match drives added manually */
         if (udi && volume->udi) continue;
         /* and when we don't have a udi we only match dynamic drives */
@@ -445,8 +447,17 @@ static struct volume *find_matching_volume( const char *udi, const char *device,
 
         disk_device = volume->device;
         if (disk_device->type != type) continue;
-        if (device && disk_device->unix_device && strcmp( device, disk_device->unix_device )) continue;
-        if (mount_point && disk_device->unix_mount && strcmp( mount_point, disk_device->unix_mount )) continue;
+        if (device && disk_device->unix_device)
+        {
+            if (strcmp( device, disk_device->unix_device )) continue;
+            match++;
+        }
+        if (mount_point && disk_device->unix_mount)
+        {
+            if (strcmp( mount_point, disk_device->unix_mount )) continue;
+            match++;
+        }
+        if (!match) continue;
         TRACE( "found matching volume %s for device %s mount %s type %u\n",
                debugstr_guid(&volume->guid), debugstr_a(device), debugstr_a(mount_point), type );
         return grab_volume( volume );
-- 
1.7.9.7