diff options
| author |   krw <krw@openbsd.org> | 2017-01-05 13:53:09 +0000 |
|---|---|---|
| committer | krw <krw@openbsd.org> | 2017-01-05 13:53:09 +0000 |
| commit | 46bca67b3afccd3408e91051f21093eb9ea0522a (patch) | |
| tree | e2329f09474909da5e59097583649ef3f445e466 /usr.sbin/ripd | |
| parent | Avoid a side-channel cache-timing attack that can leak the ECDSA private (diff) | |
| download | wireguard-openbsd-46bca67b3afccd3408e91051f21093eb9ea0522a.tar.xz wireguard-openbsd-46bca67b3afccd3408e91051f21093eb9ea0522a.zip | |
Replace hand-rolled for(;;) emptying of 'symhead' TAILQ with more
modern TAILQ_FOREACH_SAFE().
No intentional functional change.
ok millert@ bluhm@ gilles@
Diffstat (limited to 'usr.sbin/ripd')
| -rw-r--r-- | usr.sbin/ripd/parse.y | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/usr.sbin/ripd/parse.y b/usr.sbin/ripd/parse.y index 8d74603e22b..2a56760122b 100644 --- a/usr.sbin/ripd/parse.y +++ b/usr.sbin/ripd/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.36 2017/01/05 12:42:19 krw Exp $ */ +/* $OpenBSD: parse.y,v 1.37 2017/01/05 13:53:09 krw Exp $ */ /* * Copyright (c) 2006 Michele Marchetto <mydecay@openbeer.it> @@ -780,8 +780,7 @@ parse_config(char *filename, int opts) popfile(); /* Free macros and check which have not been used. */ - for (sym = TAILQ_FIRST(&symhead); sym != NULL; sym = next) { - next = TAILQ_NEXT(sym, entry); + TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) { if ((conf->opts & RIPD_OPT_VERBOSE2) && !sym->used) fprintf(stderr, "warning: macro '%s' not " "used\n", sym->nam); |