Author: ngie
Date: Mon Jan 9 00:38:19 2017
New Revision: 311713
URL: https://svnweb.freebsd.org/changeset/base/311713
Log:
Use nitems(mib) instead of hardcoding mib's length
MFC after: 3 days
Modified:
head/usr.sbin/route6d/route6d.c
Modified: head/usr.sbin/route6d/route6d.c
==============================================================================
--- head/usr.sbin/route6d/route6d.c Mon Jan 9 00:37:09 2017
(r311712)
+++ head/usr.sbin/route6d/route6d.c Mon Jan 9 00:38:19 2017
(r311713)
@@ -2418,7 +2418,7 @@ getifmtu(int ifindex)
mib[3] = AF_INET6;
mib[4] = NET_RT_IFLIST;
mib[5] = ifindex;
- if (sysctl(mib, 6, NULL, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), NULL, &msize, NULL, 0) < 0) {
fatal("sysctl estimate NET_RT_IFLIST");
/*NOTREACHED*/
}
@@ -2426,7 +2426,7 @@ getifmtu(int ifindex)
fatal("malloc");
/*NOTREACHED*/
}
- if (sysctl(mib, 6, buf, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), buf, &msize, NULL, 0) < 0) {
fatal("sysctl NET_RT_IFLIST");
/*NOTREACHED*/
}
@@ -2598,7 +2598,7 @@ krtread(int again)
free(buf);
buf = NULL;
}
- if (sysctl(mib, 6, NULL, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), NULL, &msize, NULL, 0) < 0) {
errmsg = "sysctl estimate";
continue;
}
@@ -2606,7 +2606,7 @@ krtread(int again)
errmsg = "malloc";
continue;
}
- if (sysctl(mib, 6, buf, &msize, NULL, 0) < 0) {
+ if (sysctl(mib, nitems(mib), buf, &msize, NULL, 0) < 0) {
errmsg = "sysctl NET_RT_DUMP";
continue;
}
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