3 files changed, 13 insertions, 14 deletions
diff --git a/chrome_elf/blacklist/blacklist.cc b/chrome_elf/blacklist/blacklist.cc
index 46f06975..55afb87 100644
--- a/chrome_elf/blacklist/blacklist.cc
+++ b/chrome_elf/blacklist/blacklist.cc
@@ -386,7 +386,7 @@ bool Initialize(bool force) {
   return NT_SUCCESS(ret) && page_executable;
 }
 
-bool AddDllsFromRegistryToBlacklist() {
+void AddDllsFromRegistryToBlacklist() {
   HKEY key = NULL;
   LONG result = ::RegOpenKeyEx(HKEY_CURRENT_USER,
                                kRegistryFinchListPath,
@@ -395,9 +395,9 @@ bool AddDllsFromRegistryToBlacklist() {
                                &key);
 
   if (result != ERROR_SUCCESS)
-    return false;
+    return;
 
-  // We add dlls from the registry to the blacklist, and then clear registry.
+  // We add dlls from the registry to the blacklist.
   DWORD value_len;
   DWORD name_len = MAX_PATH;
   std::vector<wchar_t> name_buffer(name_len);
@@ -406,24 +406,23 @@ bool AddDllsFromRegistryToBlacklist() {
     value_len = 0;
     result = ::RegEnumValue(
         key, i, &name_buffer[0], &name_len, NULL, NULL, NULL, &value_len);
+    if (result != ERROR_SUCCESS)
+      break;
+
     name_len = name_len + 1;
     value_len = value_len + 1;
     std::vector<wchar_t> value_buffer(value_len);
     result = ::RegEnumValue(key, i, &name_buffer[0], &name_len, NULL, NULL,
                             reinterpret_cast<BYTE*>(&value_buffer[0]),
                             &value_len);
+    if (result != ERROR_SUCCESS)
+      break;
     value_buffer[value_len - 1] = L'\0';
-
-    if (result == ERROR_SUCCESS) {
-      AddDllToBlacklist(&value_buffer[0]);
-    }
+    AddDllToBlacklist(&value_buffer[0]);
   }
 
-  // Delete the finch registry key to clear the values.
-  result = ::RegDeleteKey(key, L"");
-
   ::RegCloseKey(key);
-  return result == ERROR_SUCCESS;
+  return;
 }
 
 }  // namespace blacklist
diff --git a/chrome_elf/blacklist/blacklist.h b/chrome_elf/blacklist/blacklist.h
index 58cc16b..9ea680c 100644
--- a/chrome_elf/blacklist/blacklist.h
+++ b/chrome_elf/blacklist/blacklist.h
@@ -62,7 +62,7 @@ extern "C" void SuccessfullyBlocked(const wchar_t** blocked_dlls, int* size);
 
 // Add the dlls, originally passed in through finch, from the registry to the
 // blacklist so that they will be blocked identically to those hard coded in.
-extern "C" bool AddDllsFromRegistryToBlacklist();
+extern "C" void AddDllsFromRegistryToBlacklist();
 
 // Record that the dll at the given index was blocked.
 void BlockedDll(size_t blocked_index);
diff --git a/chrome_elf/blacklist/test/blacklist_test.cc b/chrome_elf/blacklist/test/blacklist_test.cc
index 2e3f9a4..4f9859d 100644
--- a/chrome_elf/blacklist/test/blacklist_test.cc
+++ b/chrome_elf/blacklist/test/blacklist_test.cc
@@ -32,7 +32,7 @@ extern "C" {
 // When modifying the blacklist in the test process, use the exported test dll
 // functions on the test blacklist dll, not the ones linked into the test
 // executable itself.
-__declspec(dllimport) bool TestDll_AddDllsFromRegistryToBlacklist();
+__declspec(dllimport) void TestDll_AddDllsFromRegistryToBlacklist();
 __declspec(dllimport) bool TestDll_AddDllToBlacklist(const wchar_t* dll_name);
 __declspec(dllimport) bool TestDll_IsBlacklistInitialized();
 __declspec(dllimport) bool TestDll_RemoveDllFromBlacklist(
@@ -240,7 +240,7 @@ TEST_F(BlacklistTest, AddDllsFromRegistryToBlacklist) {
                                             test_data[i].dll_name);
   }
 
-  EXPECT_TRUE(TestDll_AddDllsFromRegistryToBlacklist());
+  TestDll_AddDllsFromRegistryToBlacklist();
   CheckBlacklistedDllsNotLoaded();
 }