git: 9e5243d7b659 - main - Enforce check for using the return result for ifa?_try_ref().

[Alexander V. Chernikov]

The branch main has been updated by melifaro:

URL: https://cgit.FreeBSD.org/src/commit/?id=9e5243d7b65939c3d3dbf844616084e9580876dd

commit 9e5243d7b65939c3d3dbf844616084e9580876dd
Author:     Alexander V. Chernikov <melifaro at FreeBSD.org>
AuthorDate: 2021-03-30 14:03:28 +0000
Commit:     Alexander V. Chernikov <melifaro at FreeBSD.org>
CommitDate: 2021-04-05 02:35:19 +0000

    Enforce check for using the return result for ifa?_try_ref().
    
    Suggested by:   hps
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D29504
---
 sys/net/if_var.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/if_var.h b/sys/net/if_var.h
index 1f82dd028379..052ec6b407a0 100644
--- a/sys/net/if_var.h
+++ b/sys/net/if_var.h
@@ -577,7 +577,7 @@ struct ifaddr {
 struct ifaddr *	ifa_alloc(size_t size, int flags);
 void	ifa_free(struct ifaddr *ifa);
 void	ifa_ref(struct ifaddr *ifa);
-int	ifa_try_ref(struct ifaddr *ifa);
+int __result_use_check ifa_try_ref(struct ifaddr *ifa);
 
 /*
  * Multicast address structure.  This is analogous to the ifaddr
@@ -662,7 +662,7 @@ int	if_printf(struct ifnet *, const char *, ...) __printflike(2, 3);
 int	if_log(struct ifnet *, int, const char *, ...) __printflike(3, 4);
 void	if_ref(struct ifnet *);
 void	if_rele(struct ifnet *);
-bool	if_try_ref(struct ifnet *);
+bool	__result_use_check if_try_ref(struct ifnet *);
 int	if_setlladdr(struct ifnet *, const u_char *, int);
 int	if_tunnel_check_nesting(struct ifnet *, struct mbuf *, uint32_t, int);
 void	if_up(struct ifnet *);