wine-staging/patches/sapi-iteration-tokens/0003-sapi-Implement-ISpRegDataKey-GetStringValue.patch

From c6d5ef9803d17e35a3ee1a006be1a9b21d838ac9 Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Date: Wed, 22 Sep 2021 19:01:44 +1000
Subject: [PATCH 3/8] sapi: Implement ISpRegDataKey GetStringValue

---
 dlls/sapi/token.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/dlls/sapi/token.c b/dlls/sapi/token.c
index ffdf62008f5..0a160455d2b 100644
--- a/dlls/sapi/token.c
+++ b/dlls/sapi/token.c
@@ -117,8 +117,32 @@ static HRESULT WINAPI data_key_SetStringValue( ISpRegDataKey *iface,
 static HRESULT WINAPI data_key_GetStringValue( ISpRegDataKey *iface,
                                                LPCWSTR name, LPWSTR *value )
 {
-    FIXME( "stub\n" );
-    return E_NOTIMPL;
+    struct data_key *This = impl_from_ISpRegDataKey( iface );
+    DWORD ret, size;
+    WCHAR *content;
+
+    FIXME( "%p, %s, %p\n", This, debugstr_w(name), value);
+
+    if (!This->key) return E_INVALIDARG; /* FIXME */
+
+    size = 0;
+    ret = RegGetValueW( This->key, NULL, name, RRF_RT_REG_SZ, NULL, NULL, &size );
+    if (ret == ERROR_FILE_NOT_FOUND)
+        return SPERR_NOT_FOUND;
+
+    content = CoTaskMemAlloc(size);
+    if (!content)
+        return E_OUTOFMEMORY;
+
+    ret = RegGetValueW( This->key, NULL, name, RRF_RT_REG_SZ, NULL, content, &size );
+    if (ret != ERROR_SUCCESS)
+    {
+        CoTaskMemFree(content);
+        return HRESULT_FROM_WIN32(ret);
+    }
+
+    *value = content;
+    return S_OK;
 }
 
 static HRESULT WINAPI data_key_SetDWORD( ISpRegDataKey *iface,
-- 
2.33.0