htable: check if entries are initialized before sync'ing to db

(cherry picked from commit 9a8974a)
kamailio · May 5, 2022 · b8ad927 · b8ad927
1 parent 02b0340
commit b8ad927
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/modules/htable/ht_db.c b/src/modules/htable/ht_db.c
@@ -551,6 +551,11 @@ int ht_db_save_table(ht_t *ht, str *dbtable)
 	time_t now;
 	int ncols;
 
+	if(ht==NULL || ht->entries==NULL) {
+		LM_DBG("hash table not initialized yet\n");
+		return -1;
+	}
+
 	if(ht_db_con==NULL)
 	{
 		LM_ERR("no db connection\n");