diff options
| -rw-r--r-- | sys/kern/vfs_lookup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 0ad9d65..4875533 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -214,6 +214,12 @@ namei(ndp) break; } linklen = MAXPATHLEN - auio.uio_resid; + if (linklen == 0) { + if (ndp->ni_pathlen > 1) + zfree(namei_zone, cp); + error = ENOENT; + break; + } if (linklen + ndp->ni_pathlen >= MAXPATHLEN) { if (ndp->ni_pathlen > 1) zfree(namei_zone, cp); |
