tdb2: make tests work in parallel.

[ccan] / ccan / tdb2 / tdb1_traverse.c

diff --git a/ccan/tdb2/tdb1_traverse.c b/ccan/tdb2/tdb1_traverse.c
index 63052854d5428aef78b589667f5c51d3fc3ade3f..d9d3649fd96c9e8de53c4eb207119e8c33c46f2d 100644 (file)
--- a/ccan/tdb2/tdb1_traverse.c
+++ b/ccan/tdb2/tdb1_traverse.c
@@ -29,6 +29,8 @@
 
 #define TDB1_NEXT_LOCK_ERR ((tdb1_off_t)-1)
 
+static TDB_DATA tdb1_null;
+
 /* Uses traverse lock: 0 = finish, TDB1_NEXT_LOCK_ERR = error,
    other = record offset */
 static tdb1_off_t tdb1_next_lock(struct tdb_context *tdb, struct tdb1_traverse_lock *tlock,