(diskfs_S_io_restrict_auth): Use diskfs_create_protid instead of

  diskfs_make_protid, and deal with an error return.

1 files changed, 12 insertions, 6 deletions

diff --git a/libdiskfs/io-restrict-auth.c b/libdiskfs/io-restrict-auth.c
index 3565e4e2..f2e00293 100644
--- a/libdiskfs/io-restrict-auth.c
+++ b/libdiskfs/io-restrict-auth.c
@@ -1,5 +1,5 @@
 /* 
-   Copyright (C) 1994, 1995 Free Software Foundation
+   Copyright (C) 1994, 1995, 1996 Free Software Foundation
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -39,6 +39,7 @@ diskfs_S_io_restrict_auth (struct protid *cred,
 			   gid_t *gids,
 			   u_int ngids)
 {
+  error_t err;
   uid_t *newuids, *newgids;
   int i, newnuids, newngids;
   struct protid *newpi;
@@ -57,10 +58,15 @@ diskfs_S_io_restrict_auth (struct protid *cred,
       newgids[newngids++] = cred->gids[i];
       
   mutex_lock (&cred->po->np->lock);
-  newpi = diskfs_make_protid (cred->po, newuids, newnuids, newgids, newngids);
-  *newport = ports_get_right (newpi);
+  err = diskfs_create_protid (cred->po, newuids, newnuids, newgids, newngids,
+			      &newpi);
+  if (! err)
+    {
+      *newport = ports_get_right (newpi);
+      *newportpoly = MACH_MSG_TYPE_MAKE_SEND;
+      ports_port_deref (newpi);
+    }
   mutex_unlock (&cred->po->np->lock);
-  *newportpoly = MACH_MSG_TYPE_MAKE_SEND;
-  ports_port_deref (newpi);
-  return 0;
+
+  return err;
 }