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advapi32: Don't try to create the registry root. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2015-11-20 19:56:40 +09:00
parent dfe65ce13e
commit eafdbdd13b
1 changed files with 6 additions and 0 deletions
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6
dlls/advapi32/registry.c
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@ -141,10 +141,16 @@ static NTSTATUS create_key( HKEY *retkey, ACCESS_MASK access, OBJECT_ATTRIBUTES
if (status == STATUS_OBJECT_NAME_NOT_FOUND)
{
static const WCHAR registry_root[] = {'\\','R','e','g','i','s','t','r','y','\\'};
WCHAR *buffer = attr->ObjectName->Buffer;
DWORD attrs, pos = 0, i = 0, len = attr->ObjectName->Length / sizeof(WCHAR);
UNICODE_STRING str;
/* don't try to create registry root */
if (!attr->RootDirectory && len > sizeof(registry_root)/sizeof(WCHAR) &&
!memicmpW( buffer, registry_root, sizeof(registry_root)/sizeof(WCHAR)))
i += sizeof(registry_root)/sizeof(WCHAR);
while (i < len && buffer[i] != '\\') i++;
if (i == len && !force_wow32) return status;