git: dcdb18bd3cda - stable/15 - bluetooth: Don't use a non-string to initialize NG_HCI_BDADDR_ANY

The branch stable/15 has been updated by christos:

URL: https://cgit.FreeBSD.org/src/commit/?id=dcdb18bd3cdac4a7ab01bfaa25dda3b41cd745ea

commit dcdb18bd3cdac4a7ab01bfaa25dda3b41cd745ea
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2026-01-27 18:40:38 +0000
Commit:     Christos Margiolis <christos@FreeBSD.org>
CommitDate: 2026-01-30 16:30:10 +0000

    bluetooth: Don't use a non-string to initialize NG_HCI_BDADDR_ANY
    
    Explicitly use an array of 6 zeroes instead of a C string containing
    nul characters.  GCC 15 warns about the truncation, but this is
    cleaner regardless.
    
    In file included from /usr/obj/.../amd64.amd64/tmp/usr/include/bluetooth.h:51,
                     from usr.sbin/virtual_oss/virtual_bt_speaker/bt_speaker.c:45:
    usr.sbin/virtual_oss/virtual_bt_speaker/bt_speaker.c: In function 'register_sdp':
    usr.sbin/virtual_oss/virtual_bt_speaker/bt_speaker.c:96:13: error: initializer-string for array of 'unsigned char' truncates NUL terminator but destination lacks 'nonstring' attribute (7 chars into 6 available) [-Werror=unterminated-string-initialization]
       96 |             NG_HCI_BDADDR_ANY, (const uint8_t *)&record, sizeof(record),
          |             ^~~~~~~~~~~~~~~~~
    
    Reviewed by:    dim
    Differential Revision:  https://reviews.freebsd.org/D54869
    
    (cherry picked from commit 72a6991b80c6e6c47a3b84337f62f0a02bd30391)
---
 sys/netgraph/bluetooth/include/ng_hci.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netgraph/bluetooth/include/ng_hci.h b/sys/netgraph/bluetooth/include/ng_hci.h
index 54980e128bba..bbe9541c25c9 100644
--- a/sys/netgraph/bluetooth/include/ng_hci.h
+++ b/sys/netgraph/bluetooth/include/ng_hci.h
@@ -447,8 +447,8 @@ typedef struct {
 } __attribute__ ((packed)) bdaddr_t;
 typedef bdaddr_t *	bdaddr_p;
 
-/* Any BD_ADDR. Note: This is actually 7 bytes (count '\0' terminator) */
-#define NG_HCI_BDADDR_ANY	(&(const bdaddr_t){"\000\000\000\000\000\000"})
+/* Any BD_ADDR. */
+#define NG_HCI_BDADDR_ANY	(&(const bdaddr_t){ { 0, 0, 0, 0, 0, 0 } })
 
 /* HCI status return parameter */
 typedef struct {