--- deliantra/server/lib/cf.pm	2007/01/18 00:06:55	1.178
+++ deliantra/server/lib/cf.pm	2007/01/18 20:39:00	1.179
@@ -1830,6 +1830,8 @@
 sub prepare_random_map {
    my ($exit) = @_;
 
+   my $guard = cf::lock_acquire "exit_prepare:$exit";
+
    # all this does is basically replace the /! path by
    # a new random map path (?random/...) with a seed
    # that depends on the exit object