diff options
| -rw-r--r-- | sys/kern/vfs_cache.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/kern/vfs_cache.c b/sys/kern/vfs_cache.c index f114c18..0d506bc 100644 --- a/sys/kern/vfs_cache.c +++ b/sys/kern/vfs_cache.c @@ -970,13 +970,13 @@ vn_fullpath1(struct thread *td, struct vnode *vp, struct vnode *rdir, if (error) return (error); } - *--bp = '/'; - buflen--; - if (buflen < 0) { + if (buflen <= 0) { numfullpathfail4++; CACHE_RUNLOCK(); return (ENOMEM); } + *--bp = '/'; + buflen--; slash_prefixed = 1; } while (vp != rdir && vp != rootvnode) { @@ -1013,14 +1013,14 @@ vn_fullpath1(struct thread *td, struct vnode *vp, struct vnode *rdir, if (error) break; } - *--bp = '/'; - buflen--; - if (buflen < 0) { + if (buflen <= 0) { numfullpathfail4++; CACHE_RUNLOCK(); error = ENOMEM; break; } + *--bp = '/'; + buflen--; slash_prefixed = 1; } if (error) |
