[at-spi2-core] Unref enum type classes when we're done with them

[Mike Gorse <mgorse src gnome org>]

commit 95a025d4468d4841f67f443edb459fd8dec53036
Author: Mike Gorse <mgorse suse com>
Date:   Sat Jul 19 15:42:52 2014 -0500

    Unref enum type classes when we're done with them

 atspi/atspi-misc.c     |    2 ++
 atspi/atspi-stateset.c |    7 +++++--
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/atspi/atspi-misc.c b/atspi/atspi-misc.c
index aa2fb66..0492b3f 100644
--- a/atspi/atspi-misc.c
+++ b/atspi/atspi-misc.c
@@ -1697,6 +1697,8 @@ atspi_role_get_name (AtspiRole role)
       retval = g_strdup (value->value_nick);
     }
 
+  g_type_class_unref (type_class);
+
   if (retval)
     return _atspi_name_compat (retval);
 
diff --git a/atspi/atspi-stateset.c b/atspi/atspi-stateset.c
index 33c28a7..1f9d993 100644
--- a/atspi/atspi-stateset.c
+++ b/atspi/atspi-stateset.c
@@ -90,13 +90,14 @@ atspi_state_set_set_by_name (AtspiStateSet *set, const gchar *name, gboolean ena
   GTypeClass *type_class;
   GEnumValue *value;
 
-  type_class = g_type_class_ref (ATSPI_TYPE_STATE_TYPE);
-
   if (set->accessible &&
       !(set->accessible->cached_properties & ATSPI_CACHE_STATES))
     return;
 
+  type_class = g_type_class_ref (ATSPI_TYPE_STATE_TYPE);
+
   value = g_enum_get_value_by_nick (G_ENUM_CLASS (type_class), name);
+
   if (!value)
   {
     g_warning ("AT-SPI: Attempt to set unknown state '%s'", name);
@@ -106,6 +107,8 @@ atspi_state_set_set_by_name (AtspiStateSet *set, const gchar *name, gboolean ena
     set->states |= ((gint64)1 << value->value);
   else
     set->states &= ~((gint64)1 << value->value);
+
+  g_type_class_unref (type_class);
 }
 
 static void