[gvfs] udisks2: Fix UUID matching

[Ondrej Holy <oholy src gnome org>]

commit 76e4121c05bd81cf005d714554b8085686101de2
Author: Ondrej Holy <oholy redhat com>
Date:   Mon Feb 19 18:01:18 2018 +0100

    udisks2: Fix UUID matching
    
    "device + 6" is used to skip "UUID=" prefix in the string, but it
    should be "device + 5" since it has only 5 chars.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=793545

 monitor/udisks2/gvfsudisks2volumemonitor.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/monitor/udisks2/gvfsudisks2volumemonitor.c b/monitor/udisks2/gvfsudisks2volumemonitor.c
index c6a3f47..fab7ccd 100644
--- a/monitor/udisks2/gvfsudisks2volumemonitor.c
+++ b/monitor/udisks2/gvfsudisks2volumemonitor.c
@@ -1206,7 +1206,7 @@ find_volume_for_device (GVfsUDisks2VolumeMonitor *monitor,
     }
   else if (g_str_has_prefix (device, "UUID="))
     {
-      blocks = udisks_client_get_block_for_uuid (monitor->client, device + 6);
+      blocks = udisks_client_get_block_for_uuid (monitor->client, device + 5);
       if (blocks != NULL)
         device = udisks_block_get_device (UDISKS_BLOCK (blocks->data));
       else
@@ -1479,7 +1479,7 @@ mount_point_has_device (GVfsUDisks2VolumeMonitor  *monitor,
     }
   else if (g_str_has_prefix (device, "UUID="))
     {
-      blocks = udisks_client_get_block_for_uuid (monitor->client, device + 6);
+      blocks = udisks_client_get_block_for_uuid (monitor->client, device + 5);
       if (blocks != NULL)
         device = udisks_block_get_device (UDISKS_BLOCK (blocks->data));
       else