walletdb: Ensure that having no database handle is a failure

Previously having no database handle could still be considered a success
when BerkeleyDatabase and BerkeleyBatch were used for dummy database
things. With dedicated DummyDatabase and DummyBatch classes now, these
should fail.
This commit is contained in:
Andrew Chow 2020-06-18 11:28:39 -04:00
parent da039d2a91
commit 0fcff547d5

View file

@ -767,7 +767,7 @@ bool BerkeleyBatch::ReadKey(CDataStream&& key, CDataStream& value)
bool BerkeleyBatch::WriteKey(CDataStream&& key, CDataStream&& value, bool overwrite)
{
if (!pdb)
return true;
return false;
if (fReadOnly)
assert(!"Write called on database in read-only mode");