git: fc3e5334ab89 - main - Fix "%hhi" conversion for kvprintf()

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=fc3e5334ab891eab22a4278384be6f9b74d6d91a

commit fc3e5334ab891eab22a4278384be6f9b74d6d91a
Author:     Sebastian Huber <sebastian.huber@embedded-brains.de>
AuthorDate: 2024-06-13 11:01:31 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-06-28 14:57:39 +0000

    Fix "%hhi" conversion for kvprintf()
    
    The signedness of "char" is implementation-dependent.
    
    Reviewed by: imp,zlei,nightquick@proton.me
    Pull Request: https://github.com/freebsd/freebsd-src/pull/1290
---
 sys/kern/subr_prf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index e291a1fa00a6..4dc989e2d1f1 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -904,7 +904,7 @@ handle_sign:
 			else if (hflag)
 				num = (short)va_arg(ap, int);
 			else if (cflag)
-				num = (char)va_arg(ap, int);
+				num = (signed char)va_arg(ap, int);
 			else
 				num = va_arg(ap, int);
 number: