diff options
| author | Matthew Dillon <dillon@FreeBSD.org> | 2000-05-09 17:43:21 +0000 |
|---|---|---|
| committer | Matthew Dillon <dillon@FreeBSD.org> | 2000-05-09 17:43:21 +0000 |
| commit | d2ba455c2c78c4533e00614ad10c6f238abaa97f (patch) | |
| tree | 0dec2243bd313898019610898d31c8426788c7b7 /sys/kern/sys_generic.c | |
| parent | 0cc9df7d624f928b27fb8b28f1b609ebbecde92f (diff) | |
Notes
Diffstat (limited to 'sys/kern/sys_generic.c')
| -rw-r--r-- | sys/kern/sys_generic.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/kern/sys_generic.c b/sys/kern/sys_generic.c index 5ef9059e5deb..687e4f94d4af 100644 --- a/sys/kern/sys_generic.c +++ b/sys/kern/sys_generic.c @@ -496,7 +496,10 @@ ioctl(p, uap) caddr_t data, memp; int tmp; #define STK_PARAMS 128 - char stkbuf[STK_PARAMS]; + union { + char stkbuf[STK_PARAMS]; + long align; + } ubuf; fdp = p->p_fd; if ((u_int)uap->fd >= fdp->fd_nfiles || @@ -523,11 +526,11 @@ ioctl(p, uap) if (size > IOCPARM_MAX) return (ENOTTY); memp = NULL; - if (size > sizeof (stkbuf)) { + if (size > sizeof (ubuf.stkbuf)) { memp = (caddr_t)malloc((u_long)size, M_IOCTLOPS, M_WAITOK); data = memp; } else - data = stkbuf; + data = ubuf.stkbuf; if (com&IOC_IN) { if (size) { error = copyin(uap->data, data, (u_int)size); |