tdb2: make tdb1_null static.

[ccan] / ccan / tdb2 / tdb1_tdb.c

diff --git a/ccan/tdb2/tdb1_tdb.c b/ccan/tdb2/tdb1_tdb.c
index 2442d34785e1d0e5ab032829b51c371671d2cf34..99b83ab72d08d7e6b733a1572063c9f8d240ca9d 100644 (file)
--- a/ccan/tdb2/tdb1_tdb.c
+++ b/ccan/tdb2/tdb1_tdb.c
@@ -28,8 +28,6 @@
 #include "tdb1_private.h"
 #include <assert.h>
 
-TDB_DATA tdb1_null;
-
 /*
   non-blocking increment of the tdb sequence number if the tdb has been opened using
   the TDB_SEQNUM flag
@@ -191,8 +189,11 @@ static TDB_DATA _tdb1_fetch(struct tdb_context *tdb, TDB_DATA key)
 
        /* find which hash bucket it is in */
        hash = tdb_hash(tdb, key.dptr, key.dsize);
-       if (!(rec_ptr = tdb1_find_lock_hash(tdb,key,hash,F_RDLCK,&rec)))
-               return tdb1_null;
+       if (!(rec_ptr = tdb1_find_lock_hash(tdb,key,hash,F_RDLCK,&rec))) {
+               ret.dptr = NULL;
+               ret.dsize = 0;
+               return ret;
+       }
 
        ret.dptr = tdb1_alloc_read(tdb, rec_ptr + sizeof(rec) + rec.key_len,
                                  rec.data_len);