Fix 32/64-bit bitness handling in Burn and BUtil.

- Take advantage of RegOpenEx.
- Always look for related bundles in both 32 and 64 hives.
- BundleEnumRelatedBundle requires caller to specify bitness.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/burn/test/BurnUnitTest/RegistrationTest.cpp b/src/burn/test/BurnUnitTest/RegistrationTest.cpp
index dbcd2613..d2ec0a82 100644
--- a/src/burn/test/BurnUnitTest/RegistrationTest.cpp
+++ b/src/burn/test/BurnUnitTest/RegistrationTest.cpp
@@ -645,7 +645,7 @@ namespace Bootstrapper
                 NativeAssert::Succeeded(hr, "Failed to allocate buffer for related bundle id.");
 
                 // Verify we can find ourself via the UpgradeCode
-                hr = BundleEnumRelatedBundleFixed(TEST_BUNDLE_UPGRADE_CODE, BUNDLE_INSTALL_CONTEXT_USER, &dwRelatedBundleIndex, sczRelatedBundleId);
+                hr = BundleEnumRelatedBundleFixed(TEST_BUNDLE_UPGRADE_CODE, BUNDLE_INSTALL_CONTEXT_USER, REG_KEY_DEFAULT, &dwRelatedBundleIndex, sczRelatedBundleId);
                 TestThrowOnFailure(hr, L"Failed to enumerate related bundle.");
 
                 NativeAssert::StringEqual(TEST_BUNDLE_ID, sczRelatedBundleId);