[PATCH v15 09/10] kernelbase: Add a fast path to create_key().

[Sven Baars]

From: Sven Baars

---
 dlls/kernelbase/registry.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/dlls/kernelbase/registry.c b/dlls/kernelbase/registry.c
index a74a4d8e411..c690d659eb4 100644
--- a/dlls/kernelbase/registry.c
+++ b/dlls/kernelbase/registry.c
@@ -258,7 +258,18 @@ static NTSTATUS create_key( HKEY *retkey, HKEY root, UNICODE_STRING name, ULONG
     attr.SecurityQualityOfService = NULL;
     if (options & REG_OPTION_OPEN_LINK) attr.Attributes |= OBJ_OPENLINK;

-    if (!force_wow32) status = NtCreateKey( &subkey, access, &attr, 0, class, options, dispos );
+    if (!force_wow32)
+    {
+        status = NtCreateKey( (HANDLE *)retkey, access, &attr, 0, class, options, dispos );
+        if (status == STATUS_PREDEFINED_HANDLE)
+        {
+            *retkey = get_perflib_key( *retkey );
+            status = STATUS_SUCCESS;
+        }
+
+        if (!status || status != STATUS_OBJECT_NAME_NOT_FOUND)
+            return status;
+    }

if (status == STATUS_OBJECT_NAME_NOT_FOUND)
     {