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authorpeter <peter@FreeBSD.org>2003-01-22 00:34:22 +0000
committerpeter <peter@FreeBSD.org>2003-01-22 00:34:22 +0000
commit568a1c8f9648e8a9985e3432f11440dfd5f0151e (patch)
tree905b6cc35813c08f7ff738d1c1378f2be4401dfd /sbin/sysctl
parentaecb199acfbb6634f3874a30a1bed19632af5594 (diff)
downloadFreeBSD-src-568a1c8f9648e8a9985e3432f11440dfd5f0151e.zip
FreeBSD-src-568a1c8f9648e8a9985e3432f11440dfd5f0151e.tar.gz
Fix what I think is an off-by-one in certain worst-case scenarios
caused by rev 1.45. (eg: the estimate being exactly half of the result.)
Diffstat (limited to 'sbin/sysctl')
-rw-r--r--sbin/sysctl/sysctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/sysctl/sysctl.c b/sbin/sysctl/sysctl.c
index 927e7a4..d843d84 100644
--- a/sbin/sysctl/sysctl.c
+++ b/sbin/sysctl/sysctl.c
@@ -552,7 +552,7 @@ show_var(int *oid, int nlen)
i = sysctl(oid, nlen, 0, &j, 0, 0);
j += j; /* we want to be sure :-) */
- val = alloca(j);
+ val = alloca(j + 1);
len = j;
i = sysctl(oid, nlen, val, &len, 0, 0);
if (i || !len)
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