diff options
Diffstat (limited to 'sys/kern/subr_prf.c')
| -rw-r--r-- | sys/kern/subr_prf.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c index 20f8b3ae3e3f..31117c4e3415 100644 --- a/sys/kern/subr_prf.c +++ b/sys/kern/subr_prf.c @@ -775,20 +775,24 @@ reswitch: switch (ch = (u_char)*fmt++) { lflag = 1; goto reswitch; case 'n': + /* + * We do not support %n in kernel, but consume the + * argument. + */ if (jflag) - *(va_arg(ap, intmax_t *)) = retval; + (void)va_arg(ap, intmax_t *); else if (qflag) - *(va_arg(ap, quad_t *)) = retval; + (void)va_arg(ap, quad_t *); else if (lflag) - *(va_arg(ap, long *)) = retval; + (void)va_arg(ap, long *); else if (zflag) - *(va_arg(ap, size_t *)) = retval; + (void)va_arg(ap, size_t *); else if (hflag) - *(va_arg(ap, short *)) = retval; + (void)va_arg(ap, short *); else if (cflag) - *(va_arg(ap, char *)) = retval; + (void)va_arg(ap, char *); else - *(va_arg(ap, int *)) = retval; + (void)va_arg(ap, int *); break; case 'o': base = 8; |