Patch migrated from Desktop, where it was listed as:
# date:2010-08-16 owner:padraig type:bug doo:16787
possibly suitable for upstream
--- dbus-1.6.0/dbus/dbus-sysdeps-unix.c-orig 2012-06-05 06:33:44.620328189 -0500
+++ dbus-1.6.0/dbus/dbus-sysdeps-unix.c 2012-06-05 06:34:40.948758620 -0500
@@ -4030,6 +4030,10 @@ _dbus_close_all (void)
{
int maxfds, i;
+#if HAVE_CLOSEFROM
+ closefrom(3);
+#endif
+
#ifdef __linux__
DIR *d;