tdb2: rework lock.c functions to return enum TDB_ERROR.

[ccan] / ccan / tdb2 / summary.c

diff --git a/ccan/tdb2/summary.c b/ccan/tdb2/summary.c
index 182738c41f59129e53a59da2c881d8badd703198..d279131d3eec65561a9e86c3bb6e80412e7aef9b 100644 (file)
--- a/ccan/tdb2/summary.c
+++ b/ccan/tdb2/summary.c
@@ -152,13 +152,19 @@ char *tdb_summary(struct tdb_context *tdb, enum tdb_summary_flags flags)
                *buckets, *chains;
        char *hashesg, *freeg, *keysg, *datag, *extrag, *uncoalg, *bucketsg;
        char *ret = NULL;
+       enum TDB_ERROR ecode;
 
        hashesg = freeg = keysg = datag = extrag = uncoalg = bucketsg = NULL;
 
-       if (tdb_allrecord_lock(tdb, F_RDLCK, TDB_LOCK_WAIT, false) != 0)
+       ecode = tdb_allrecord_lock(tdb, F_RDLCK, TDB_LOCK_WAIT, false);
+       if (ecode != TDB_SUCCESS) {
+               tdb->ecode = ecode;
                return NULL;
+       }
 
-       if (tdb_lock_expand(tdb, F_RDLCK) != 0) {
+       ecode = tdb_lock_expand(tdb, F_RDLCK);
+       if (ecode != TDB_SUCCESS) {
+               tdb->ecode = ecode;
                tdb_allrecord_unlock(tdb, F_RDLCK);
                return NULL;
        }