[gnome-shell] Fix crash in app monitor on 64 bits CPUs

[Milan Bouchet-Valat <milanbv src gnome org>]

commit ef3ac7a7f6a828e5fcdd1a635773ef79613c54f9
Author: Milan Bouchet-Valat <nalimilan club fr>
Date:   Mon Jun 1 21:43:45 2009 +0200

    Fix crash in app monitor on 64 bits CPUs
    
    Pointers and integers are not the same size, use GPOINTER_TO_INT() for conversion.
    
    http://bugzilla.gnome.org/show_bug.cgi?id=584539
---
 src/shell-app-monitor.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/shell-app-monitor.c b/src/shell-app-monitor.c
index 048e2ea..95c7a26 100644
--- a/src/shell-app-monitor.c
+++ b/src/shell-app-monitor.c
@@ -693,6 +693,8 @@ static void
 save_to_file (ShellAppMonitor *monitor)
 {
   GHashTableIter iter;
+  gpointer key;
+  gpointer value;
   int activity;
   GSList *popularity;
   AppPopularity *app_popularity;
@@ -721,9 +723,11 @@ save_to_file (ShellAppMonitor *monitor)
   g_object_unref (output);
     
   g_hash_table_iter_init (&iter, monitor->popularities);
-  while (g_hash_table_iter_next (&iter, (gpointer *) &activity, (gpointer *) &popularity)
-         && popularity)
+  while (g_hash_table_iter_next (&iter, &key, &value) && value)
     { 
+      activity = GPOINTER_TO_INT (key);
+      popularity = value;
+
       line = g_strdup_printf ("%i\n", activity);
       g_data_output_stream_put_string (data_output, "--\n", NULL, NULL);
       g_data_output_stream_put_string (data_output, line, NULL, NULL);