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From cgd again: pbuf == path on failure.

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This commit is contained in:
christos 1999-04-27 15:42:37 +00:00
parent bdd6ce47a7
commit b69c7692af
1 changed files with 3 additions and 4 deletions
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7
sys/compat/common/compat_util.c
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@ -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 @@ good:
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 @@ bad2:
vrele(nd.ni_vp);
bad:
free(buf, M_TEMP);
*pbuf = NULL;
return error;
}