[gnome-control-center] info: Make 64-bit detection work on all systems

[Bastien Nocera <hadess src gnome org>]

commit 76459723b0d506a7b3fe804a35e43dcc38fae086
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Jan 14 14:14:50 2011 +0000

    info: Make 64-bit detection work on all systems
    
    Check the pointer size as defined by GLib.

 panels/info/cc-info-panel.c |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)
---
diff --git a/panels/info/cc-info-panel.c b/panels/info/cc-info-panel.c
index aa32682..c051d11 100644
--- a/panels/info/cc-info-panel.c
+++ b/panels/info/cc-info-panel.c
@@ -234,11 +234,14 @@ static char *
 get_os_type (void)
 {
   int bits;
-#if defined(__x86_64__) || defined(_M_X64)
-  bits = 64;
-#else
-  bits = 32;
-#endif
+
+  if (GLIB_SIZEOF_VOID_P == 8)
+    bits = 64;
+  else
+    bits = 32;
+
+  /* translators: This is the type of architecture, for example:
+   * "64-bit" or "32-bit" */
   return g_strdup_printf (_("%d-bit"), bits);
 }