wallet: bugfix, GetNewCursor() misses to provide batch ptr to BerkeleyCursor

If the batch ptr is not passed, the cursor will not use the db active
txn context which could lead to a deadlock if the code tries to modify
the db while it is traversing it.

E.g. the 'EraseRecords()' function.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/wallet/bdb.h b/src/wallet/bdb.h
index 4fac128bf1..9134643b23 100644
--- a/src/wallet/bdb.h
+++ b/src/wallet/bdb.h
@@ -192,7 +192,7 @@ private:
     Dbc* m_cursor;
 
 public:
-    explicit BerkeleyCursor(BerkeleyDatabase& database, BerkeleyBatch* batch=nullptr);
+    explicit BerkeleyCursor(BerkeleyDatabase& database, const BerkeleyBatch& batch);
     ~BerkeleyCursor() override;
 
     Status Next(DataStream& key, DataStream& value) override;