Sven Baars : kernelbase: Add a fast path to create_key().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6b7adb3d5dd52fa3e78304382241c6563e7997d2
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6b7adb3d5dd52fa3e78304382241c65...

Author: Sven Baars 
Date:   Fri Dec  2 13:24:37 2022 +0100

kernelbase: Add a fast path to create_key().

---

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)
     {