fix compiler warnings in hurd/nfs and hurd/nfsd

nfs: Fix compiler warnings.

* nfs/ops.c (netfs_get_dirents): Initialize buf.
* nfsd/nfsd.h: Define cache_handle_array union.
* nfsd/cache.c: Use new cache_handle_array union.
* nfds/ops.c: Likewise.

1 files changed, 1 insertions, 1 deletions

diff --git a/nfs/ops.c b/nfs/ops.c
index a4d6ac77..79cd3a64 100644
--- a/nfs/ops.c
+++ b/nfs/ops.c
@@ -1819,7 +1819,7 @@ netfs_get_dirents (struct iouser *cred, struct node *np,
 		   mach_msg_type_number_t *datacnt,
 		   vm_size_t bufsiz, int *amt)
 {
-  void *buf;
+  void *buf = NULL;
   size_t our_bufsiz, allocsize;
   void *bp;
   char *userdp;