Merge bitcoin#19493: wallet: Fix clang build in Mac

1e58bcc wallet: Fix clang build in Mac (Anthony Fieroni)

Pull request description:

  Signed-off-by: Anthony Fieroni <[email protected]>

Top commit has no ACKs.

Tree-SHA512: 19312929af14dab97c37cf4547fbd6589a6de960f1a499c2118bb684240639af4b127cf8dc4d201b41d253cfbb645614a0606d4ecce29f300b10c210d38a961b

Author: MarcoFalke

src/wallet/test/wallet_tests.cpp

@@ -1381,13 +1381,13 @@ BOOST_FIXTURE_TEST_CASE(ZapSelectTx, TestChain100Setup)
 
         LOCK(wallet->cs_wallet);
         BOOST_CHECK(wallet->HasWalletSpend(prev_hash));
-        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 1);
+        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 1u);
 
         std::vector<uint256> vHashIn{ block_hash }, vHashOut;
         BOOST_CHECK_EQUAL(wallet->ZapSelectTx(vHashIn, vHashOut), DBErrors::LOAD_OK);
 
         BOOST_CHECK(!wallet->HasWalletSpend(prev_hash));
-        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 0);
+        BOOST_CHECK_EQUAL(wallet->mapWallet.count(block_hash), 0u);
     }
 
     TestUnloadWallet(std::move(wallet));