advapi32: Initialize retkey value in open_key.

Office 2013 registry virtualization depends on this. Its NtOpenKey[Ex] hook doesn't set it to NULL, but it's expected to be NULL. Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

advapi32: Initialize retkey value in open_key.
48aab01d · Jacek Caban · Alexandre Julliard · 41c7d1e2 · 48aab01d
Commit 48aab01d authored Oct 17, 2016 by Jacek Caban Committed by Alexandre Julliard Oct 17, 2016
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registry.c dlls/advapi32/registry.c +2 -0

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--- a/dlls/advapi32/registry.c
+++ b/dlls/advapi32/registry.c
@@ -212,6 +212,8 @@ static NTSTATUS open_key( HKEY *retkey, DWORD options, ACCESS_MASK access, OBJEC
    DWORD pos = 0, i = 0, len = attr->ObjectName->Length / sizeof(WCHAR);
    UNICODE_STRING str;

+    *retkey = NULL;
+
    if (!force_wow32)
    {
        if (options & REG_OPTION_OPEN_LINK) attr->Attributes |= OBJ_OPENLINK;