git: 0345952b9e44 - stable/13 - fwcontrol: Disable -Wzero-length-bounds warnings.

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 03 May 2023 00:29:36 UTC 
The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=0345952b9e4410ff1aec898c1a1f09c2b0fef7c6

commit 0345952b9e4410ff1aec898c1a1f09c2b0fef7c6
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-12-05 00:30:20 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-05-03 00:04:46 +0000

    fwcontrol: Disable -Wzero-length-bounds warnings.
    
    firewire.h includes zero length arrays in unions that trigger this
    warning.
    
    Reviewed by:    imp, emaste
    Differential Revision:  https://reviews.freebsd.org/D37538
    
    (cherry picked from commit aa9ce62be54fd9a022b770d36fb1e4f24bfcd223)
---
 usr.sbin/fwcontrol/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr.sbin/fwcontrol/Makefile b/usr.sbin/fwcontrol/Makefile
index ec0e67f67d20..4eb8611e8026 100644
--- a/usr.sbin/fwcontrol/Makefile
+++ b/usr.sbin/fwcontrol/Makefile
@@ -9,5 +9,6 @@ WARNS?=	3
 
 SDIR= ${SRCTOP}/sys
 CFLAGS+=-I${.CURDIR} -I${SDIR}
+CWARNFLAGS+=	${NO_WZERO_LENGTH_BOUNDS}
 
 .include <bsd.prog.mk>