```
wallet/scriptpubkeyman.cpp: In member function ‘virtual bool LegacyScriptPubKeyMan::Upgrade(int, bilingual_str&)’:
wallet/scriptpubkeyman.cpp:455:55: warning: logical ‘and’ applied to non-boolean constant [-Wlogical-op]
  455 |     if (m_storage.CanSupportFeature(FEATURE_HD_SPLIT) && CHDChain::VERSION_HD_CHAIN_SPLIT) {
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CXX      wallet/libbitcoin_wallet_a-wallet.o
```
```
$ gcc --version
gcc (Gentoo 9.2.0-r2 p3) 9.2.0
```
Related - #19015.
{
    if (m_storage.IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) {
        return false;
    }
    {
        LOCK(cs_KeyStore);
        WalletBatch batch(m_storage.GetDatabase());
        for (const int64_t nIndex : setInternalKeyPool) {
            batch.ErasePool(nIndex);
        }
        setInternalKeyPool.clear();
        for (const int64_t nIndex : setExternalKeyPool) {
            batch.ErasePool(nIndex);
        }
        setExternalKeyPool.clear();
        for (const int64_t nIndex : set_pre_split_keypool) {
            batch.ErasePool(nIndex);
        }
        set_pre_split_keypool.clear();
        m_pool_key_to_index.clear();
        if (!TopUp()) {
            return false;
        }
        WalletLogPrintf("LegacyScriptPubKeyMan::NewKeyPool rewrote keypool\n");
    }
    return true;
}
bool LegacyScriptPubKeyMan::TopUp(unsigned int kpSize)