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authorJosé Bollo <jose.bollo@iot.bzh>2019-10-04 13:41:00 +0200
committerJosé Bollo <jose.bollo@iot.bzh>2019-10-04 13:43:10 +0200
commitbf0edaecd3cbf088992ba4bae20d761cceeb1742 (patch)
tree6d9fbb8102f7215f62b5c5e872713974a0251bb3
parentf161cd8b8b83a29f42c275fe31a96825a8d27d86 (diff)
anydb: Fix error in anydb_is_empty
Compute correctly if a database is empty or not. Signed-off-by: Jose Bollo <jose.bollo@iot.bzh>
-rw-r--r--src/anydb.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/anydb.c b/src/anydb.c
index 9196e5c..88591a9 100644
--- a/src/anydb.c
+++ b/src/anydb.c
@@ -586,6 +586,13 @@ anydb_test(
/******************************************************************************/
/******************************************************************************/
+/* structure for testing emptyness */
+struct empty_s
+{
+ bool empty;
+ time_t now;
+};
+
/* callback for computing if empty */
static
anydb_action_t
@@ -594,10 +601,12 @@ is_empty_cb(
const anydb_key_t *key,
anydb_value_t *value
) {
- time_t *t = closure;
- if (value->expire && value->expire <= *t)
+ struct empty_s *s = closure;
+
+ if (value->expire && value->expire <= s->now)
return Anydb_Action_Remove_And_Continue;
- *t = 0;
+
+ s->empty = false;
return Anydb_Action_Stop;
}
@@ -606,11 +615,12 @@ bool
anydb_is_empty(
anydb_t *db
) {
- time_t t;
+ struct empty_s s;
- t = time(NULL);
- db->itf.apply(db->clodb, is_empty_cb, &t);
- return !t;
+ s.empty = true;
+ s.now = time(NULL);
+ db->itf.apply(db->clodb, is_empty_cb, &s);
+ return s.empty;
}
/******************************************************************************/