term: fix memory leak

I tested this change for some days and have not experienced any
problems with it.

* term/users.c (pi_destroy_hook): Fix memory leak.

1 files changed, 1 insertions, 3 deletions

diff --git a/term/users.c b/term/users.c
index 97bc22c2..9bd51d05 100644
--- a/term/users.c
+++ b/term/users.c
@@ -259,9 +259,7 @@ pi_destroy_hook (struct trivfs_protid *cred)
     {
       assert (((struct protid_hook *)cred->hook)->refcnt > 0);
       if (--((struct protid_hook *)cred->hook)->refcnt == 0)
-	/* XXX don't free for now, so we can try and catch a multiple-freeing
-	   bug.  */
-	/* free (cred->hook) */;
+	free (cred->hook);
     }
   pthread_mutex_unlock (&global_lock);
 }