[jgardou] 64419: [ADVAPI32] - Reimplement RegDeleteKeyA as a wrapper around RegDeleteKeyW CORE-8582

Author: jgardou
Date: Tue Sep 30 20:00:35 2014
New Revision: 64419

URL: http://svn.reactos.org/svn/reactos?rev=64419&view=rev
Log:
[ADVAPI32]
 - Reimplement RegDeleteKeyA as a wrapper around RegDeleteKeyW
CORE-8582

Modified:
    trunk/reactos/dll/win32/advapi32/reg/reg.c

Modified: trunk/reactos/dll/win32/advapi32/reg/reg.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/advapi32/reg/reg....
==============================================================================
--- trunk/reactos/dll/win32/advapi32/reg/reg.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/advapi32/reg/reg.c	[iso-8859-1] Tue Sep 30 20:00:35 2014
@@ -1182,55 +1182,16 @@
 RegDeleteKeyA(HKEY hKey,
               LPCSTR lpSubKey)
 {
-    OBJECT_ATTRIBUTES ObjectAttributes;
+    LONG ErrorCode;
     UNICODE_STRING SubKeyName;
-    HANDLE ParentKey;
-    HANDLE TargetKey;
-    NTSTATUS Status;
-
-    /* Make sure we got a subkey */
-    if (!lpSubKey)
-    {
-        /* Fail */
-        return ERROR_INVALID_PARAMETER;
-    }
-
-    Status = MapDefaultKey(&ParentKey,
-                           hKey);
-    if (!NT_SUCCESS(Status))
-    {
-        return RtlNtStatusToDosError(Status);
-    }
-
-    RtlCreateUnicodeStringFromAsciiz(&SubKeyName,
-                                     (LPSTR)lpSubKey);
-    InitializeObjectAttributes(&ObjectAttributes,
-                               &SubKeyName,
-                               OBJ_CASE_INSENSITIVE,
-                               ParentKey,
-                               NULL);
-
-    Status = NtOpenKey(&TargetKey,
-                       DELETE,
-                       &ObjectAttributes);
+
+    RtlCreateUnicodeStringFromAsciiz(&SubKeyName, (LPSTR)lpSubKey);
+
+    ErrorCode = RegDeleteKeyW(hKey, SubKeyName.Buffer);
+
     RtlFreeUnicodeString(&SubKeyName);
-    if (!NT_SUCCESS(Status))
-    {
-        goto Cleanup;
-    }
-
-    Status = NtDeleteKey(TargetKey);
-    NtClose (TargetKey);
-
-Cleanup:
-    ClosePredefKey(ParentKey);
-
-    if (!NT_SUCCESS(Status))
-    {
-        return RtlNtStatusToDosError(Status);
-    }
-
-    return ERROR_SUCCESS;
+
+    return ErrorCode;
 }