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Return the data length even for non-readonly strings, as advertized.

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is 1999-11-12 16:10:16 +00:00
parent 5677540edf
commit 71d206232b
1 changed files with 3 additions and 4 deletions
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7
sys/kern/kern_sysctl.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_sysctl.c,v 1.53 1999/11/03 09:12:15 jdolecek Exp $ */
/* $NetBSD: kern_sysctl.c,v 1.54 1999/11/12 16:10:16 is Exp $ */
/*-
* Copyright (c) 1982, 1986, 1989, 1993
@ -774,10 +774,9 @@ sysctl_string(oldp, oldlenp, newp, newlen, str, maxlen)
return (ENOMEM);
if (newp && newlen >= maxlen)
return (EINVAL);
if (oldp) {
*oldlenp = len;
*oldlenp = len;
if (oldp)
error = copyout(str, oldp, len);
}
if (error == 0 && newp) {
error = copyin(newp, str, newlen);
str[newlen] = 0;