diff options
| author |   dlg <dlg@openbsd.org> | 2008-11-05 09:20:17 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2008-11-05 09:20:17 +0000 |
| commit | ad3d84860a1196a9126dcd8750c1e8dd9e399099 (patch) | |
| tree | 0cef413741a8cd57b66050bef6e1beeeb741d84e /sys/sys/event.h | |
| parent | wrap an if statement in a macro up with do { } while (0) so it is safe to (diff) | |
| download | wireguard-openbsd-ad3d84860a1196a9126dcd8750c1e8dd9e399099.tar.xz wireguard-openbsd-ad3d84860a1196a9126dcd8750c1e8dd9e399099.zip | |
wrap use of KNOTE macro arguments in () to prevent potential strange
expansion.
requested by otto@
Diffstat (limited to 'sys/sys/event.h')
| -rw-r--r-- | sys/sys/event.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/sys/event.h b/sys/sys/event.h index 38f0e89e5f8..0076d1b590c 100644 --- a/sys/sys/event.h +++ b/sys/sys/event.h @@ -1,4 +1,4 @@ -/* $OpenBSD: event.h,v 1.12 2008/11/05 09:07:56 dlg Exp $ */ +/* $OpenBSD: event.h,v 1.13 2008/11/05 09:20:17 dlg Exp $ */ /*- * Copyright (c) 1999,2000,2001 Jonathan Lemon <jlemon@FreeBSD.org> @@ -120,7 +120,7 @@ SLIST_HEAD(klist, knote); #define KNOTE(list, hint) do { \ if ((list) != NULL) \ - knote(list, hint); \ + knote((list), (hint)); \ } while (0) /* |