[src/trunk]: src/sys/compat/common From cgd again: pbuf == path on failure.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/696efc141125
branches:  trunk
changeset: 472322:696efc141125
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Apr 27 15:42:37 1999 +0000

description:
>From cgd again: pbuf == path on failure.

diffstat:

 sys/compat/common/compat_util.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (35 lines):

diff -r ae03bfc923c0 -r 696efc141125 sys/compat/common/compat_util.c
--- a/sys/compat/common/compat_util.c   Tue Apr 27 12:32:08 1999 +0000
+++ b/sys/compat/common/compat_util.c   Tue Apr 27 15:42:37 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: compat_util.c,v 1.13 1999/04/27 11:36:47 christos Exp $        */
+/*     $NetBSD: compat_util.c,v 1.14 1999/04/27 15:42:37 christos Exp $        */
 
 /*-
  * Copyright (c) 1994 The NetBSD Foundation, Inc.
@@ -68,7 +68,7 @@
  *     allocated in user space (in the stackgap). Otherwise the path
  *     is already in kernel space and a kernel buffer gets allocated
  *     and returned in pbuf, that must be freed by the user.
- * In case of error, the error number is returned and *pbuf = NULL.
+ * In case of error, the error number is returned and *pbuf = path.
  */
 int
 emul_find(p, sgp, prefix, path, pbuf, cflag)
@@ -188,7 +188,7 @@
                sz = &ptr[len] - buf;
                *pbuf = stackgap_alloc(sgp, sz + 1);
                if ((error = copyout(buf, (void *)*pbuf, sz)) != 0) {
-                       *pbuf = NULL;
+                       *pbuf = path;
                        return error;
                }
                free(buf, M_TEMP);
@@ -201,7 +201,6 @@
        vrele(nd.ni_vp);
 bad:
        free(buf, M_TEMP);
-       *pbuf = NULL;
        return error;
 }