[PATCH 4/5] kernelbase: Pass a name pointer to open_key().

[Sven Baars]

From: Sven Baars

---
 dlls/kernelbase/registry.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/dlls/kernelbase/registry.c b/dlls/kernelbase/registry.c
index 4bdff1187f8..8ac328c648a 100644
--- a/dlls/kernelbase/registry.c
+++ b/dlls/kernelbase/registry.c
@@ -140,7 +140,7 @@ static HKEY get_perflib_key( HANDLE key )
     return key;
 }

-static NTSTATUS open_key( HKEY *retkey, HKEY root, UNICODE_STRING name, DWORD options, ACCESS_MASK access );
+static NTSTATUS open_key( HKEY *retkey, HKEY root, UNICODE_STRING *name, DWORD options, ACCESS_MASK access );

static NTSTATUS open_subkey( HKEY *subkey, HKEY root, UNICODE_STRING *name, DWORD options, ACCESS_MASK access )
 {
@@ -161,7 +161,7 @@ static NTSTATUS open_subkey( HKEY *subkey, HKEY root, UNICODE_STRING *name, DWOR
     if (i < len)
         options &= ~REG_OPTION_OPEN_LINK;

-    status = open_key( subkey, root, str, options, access_64 );
+    status = open_key( subkey, root, &str, options, access_64 );
     if (!status)
     {
         while (i < len && buffer[i] == '\') i++;
@@ -184,7 +184,7 @@ static NTSTATUS open_subkey( HKEY *subkey, HKEY root, UNICODE_STRING *name, DWOR
 }

/* wrapper for NtOpenKeyEx to handle Wow6432 nodes */
-static NTSTATUS open_key( HKEY *retkey, HKEY root, UNICODE_STRING name, DWORD options, ACCESS_MASK access )
+static NTSTATUS open_key( HKEY *retkey, HKEY root, UNICODE_STRING *name, DWORD options, ACCESS_MASK access )
 {
     HKEY subkey = 0, subkey_root = root;
     NTSTATUS status = 0;
@@ -197,7 +197,7 @@ static NTSTATUS open_key( HKEY *retkey, HKEY root, UNICODE_STRING name, DWORD op

attr.Length = sizeof(attr);
         attr.RootDirectory = root;
-        attr.ObjectName = &name;
+        attr.ObjectName = name;
         attr.Attributes = 0;
         attr.SecurityDescriptor = NULL;
         attr.SecurityQualityOfService = NULL;
@@ -212,9 +212,9 @@ static NTSTATUS open_key( HKEY *retkey, HKEY root, UNICODE_STRING name, DWORD op
         return status;
     }

-    while (!status && (name.Length || !subkey))
+    while (!status && (name->Length || !subkey))
     {
-        status = open_subkey( &subkey, subkey_root, &name, options, access );
+        status = open_subkey( &subkey, subkey_root, name, options, access );
         if (subkey_root && subkey_root != root) NtClose( subkey_root );
         subkey_root = subkey;
     }
@@ -255,7 +255,7 @@ static NTSTATUS create_key( HKEY *retkey, HKEY root, UNICODE_STRING name, ULONG
             return status;
     }

-    status = open_key( &subkey, root, name, options & REG_OPTION_OPEN_LINK, access );
+    status = open_key( &subkey, root, &name, options & REG_OPTION_OPEN_LINK, access );
     if (!status && (options & REG_OPTION_CREATE_LINK))
     {
         NtClose( subkey );
@@ -548,7 +548,7 @@ LSTATUS WINAPI DECLSPEC_HOTPATCH RegOpenKeyExW( HKEY hkey, LPCWSTR name, DWORD o
     if (!(hkey = get_special_root_hkey( hkey, access ))) return ERROR_INVALID_HANDLE;

RtlInitUnicodeString( &nameW, name );
-    return RtlNtStatusToDosError( open_key( retkey, hkey, nameW, options, access ) );
+    return RtlNtStatusToDosError( open_key( retkey, hkey, &nameW, options, access ) );
 }

@@ -598,7 +598,8 @@ LSTATUS WINAPI DECLSPEC_HOTPATCH RegOpenKeyExA( HKEY hkey, LPCSTR name, DWORD op
     if (!(status = RtlAnsiStringToUnicodeString( &NtCurrentTeb()->StaticUnicodeString,
                                                  &nameA, FALSE )))
     {
-        status = open_key( retkey, hkey, NtCurrentTeb()->StaticUnicodeString, options, access );
+        UNICODE_STRING nameW = NtCurrentTeb()->StaticUnicodeString;
+        status = open_key( retkey, hkey, &nameW, options, access );
     }
     return RtlNtStatusToDosError( status );
 }