[at-spi2-core] atspi_accessible_get_(name|description): fix memory leak

[Mike Gorse <mgorse src gnome org>]

commit edc59b4d0fbc37cd7763109167f50f42bb50edca
Author: Mike Gorse <mgorse suse com>
Date:   Mon Feb 22 15:53:35 2021 -0600

    atspi_accessible_get_(name|description): fix memory leak
    
    This is likely what the backed-out part of !53 was trying to do.

 atspi/atspi-accessible.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/atspi/atspi-accessible.c b/atspi/atspi-accessible.c
index b078688c..ab1267aa 100644
--- a/atspi/atspi-accessible.c
+++ b/atspi/atspi-accessible.c
@@ -340,8 +340,12 @@ gchar *
 atspi_accessible_get_name (AtspiAccessible *obj, GError **error)
 {
   g_return_val_if_fail (obj != NULL, g_strdup (""));
+
   if (!_atspi_accessible_test_cache (obj, ATSPI_CACHE_NAME))
   {
+if (obj->name) printf("free\n");
+    g_free (obj->name);
+    obj->name = NULL;
     if (!_atspi_dbus_get_property (obj, atspi_interface_accessible, "Name", error,
                                    "s", &obj->name))
       return g_strdup ("");
@@ -366,6 +370,8 @@ atspi_accessible_get_description (AtspiAccessible *obj, GError **error)
 
   if (!_atspi_accessible_test_cache (obj, ATSPI_CACHE_DESCRIPTION))
   {
+    g_free (obj->description);
+    obj->description = NULL;
     if (!_atspi_dbus_get_property (obj, atspi_interface_accessible,
                                    "Description", error, "s",
                                    &obj->description))