diff options
| -rw-r--r-- | sys/i386/ibcs2/ibcs2_stat.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/i386/ibcs2/ibcs2_stat.c b/sys/i386/ibcs2/ibcs2_stat.c index 74f8f7c92c4c..33bf8c25cce2 100644 --- a/sys/i386/ibcs2/ibcs2_stat.c +++ b/sys/i386/ibcs2/ibcs2_stat.c @@ -83,6 +83,10 @@ cvt_statfs(sp, buf, len) { struct ibcs2_statfs ssfs; + if (len < 0) + return (EINVAL); + else if (len > sizeof(ssfs)) + len = sizeof(ssfs); bzero(&ssfs, sizeof ssfs); ssfs.f_fstyp = 0; ssfs.f_bsize = sp->f_bsize; |