[notification-daemon] Make sure to copy data into the stored hint hash

[William Jon McCann <mccann src gnome org>]

commit 9ed62a738e62effcaaaad23a2dfa5e19e2044872
Author: William Jon McCann <jmccann redhat com>
Date:   Fri Oct 15 00:46:10 2010 -0400

    Make sure to copy data into the stored hint hash

 src/nd-notification.c |   20 ++++++++++++++++++--
 1 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/src/nd-notification.c b/src/nd-notification.c
index 2e50911..0910c55 100644
--- a/src/nd-notification.c
+++ b/src/nd-notification.c
@@ -112,6 +112,13 @@ nd_notification_class_init (NdNotificationClass *class)
                               G_TYPE_NONE, 1, G_TYPE_STRING);
 }
 
+ static void
+_g_value_free (GValue *value)
+{
+        g_value_unset (value);
+        g_free (value);
+}
+
 static void
 nd_notification_init (NdNotification *notification)
 {
@@ -122,7 +129,10 @@ nd_notification_init (NdNotification *notification)
         notification->summary = NULL;
         notification->body = NULL;
         notification->actions = NULL;
-        notification->hints = g_hash_table_new (g_str_hash, g_str_equal);
+        notification->hints = g_hash_table_new_full (g_str_hash,
+                                                     g_str_equal,
+                                                     g_free,
+                                                     (GDestroyNotify) _g_value_free);
 }
 
 static void
@@ -181,7 +191,13 @@ nd_notification_update (NdNotification *notification,
 
         g_hash_table_iter_init (&iter, hints);
         while (g_hash_table_iter_next (&iter, &key, &value)) {
-                g_hash_table_insert (notification->hints, key, value);
+                GValue *value_copy;
+
+                value_copy = g_new0 (GValue, 1);
+                g_value_init (value_copy, G_VALUE_TYPE (value));
+                g_value_copy (value, value_copy);
+
+                g_hash_table_insert (notification->hints, g_strdup (key), value_copy);
         }
 
         g_signal_emit (notification, signals[CHANGED], 0);