[PATCH 3/5] wbemprox: Set iterator for spawned instances.

Nikolay Sivov nsivov at codeweavers.com
Fri Feb 26 01:22:14 CST 2021


Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/wbemprox/class.c       | 12 ++++++++++--
 dlls/wbemprox/tests/query.c | 10 ++++++++++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/dlls/wbemprox/class.c b/dlls/wbemprox/class.c
index d24d8cbb5ca..f48c815ef8d 100644
--- a/dlls/wbemprox/class.c
+++ b/dlls/wbemprox/class.c
@@ -674,13 +674,21 @@ static HRESULT WINAPI class_object_SpawnInstance(
     struct class_object *co = impl_from_IWbemClassObject( iface );
     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
     struct table *table = get_view_table( ec->query->view, co->index );
+    IEnumWbemClassObject *iter;
     struct record *record;
+    HRESULT hr;
 
     TRACE("%p, %08x, %p\n", iface, lFlags, ppNewInstance);
 
     if (!(record = create_record( table ))) return E_OUTOFMEMORY;
-
-    return create_class_object( co->name, NULL, 0, record, ppNewInstance );
+    if (FAILED(hr = IEnumWbemClassObject_Clone( co->iter, &iter )))
+    {
+        destroy_record( record );
+        return hr;
+    }
+    hr = create_class_object( co->name, iter, 0, record, ppNewInstance );
+    IEnumWbemClassObject_Release( iter );
+    return hr;
 }
 
 static HRESULT WINAPI class_object_CompareTo(
diff --git a/dlls/wbemprox/tests/query.c b/dlls/wbemprox/tests/query.c
index b5de00b5dec..f650418e51f 100644
--- a/dlls/wbemprox/tests/query.c
+++ b/dlls/wbemprox/tests/query.c
@@ -753,6 +753,16 @@ static void test_StdRegProv( IWbemServices *services )
     hr = IWbemClassObject_SpawnInstance( sig_in, 0, &in );
     ok( hr == S_OK, "failed to spawn instance %08x\n", hr );
 
+    hr = IWbemClassObject_BeginEnumeration( in, 0 );
+    ok( hr == S_OK, "failed to start enumeration %08x\n", hr );
+
+    hr = IWbemClassObject_Next( in, 0, &name, NULL, NULL, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+    SysFreeString( name );
+
+    hr = IWbemClassObject_EndEnumeration( in );
+    ok( hr == S_OK, "failed to end enumeration %08x\n", hr );
+
     V_VT( &defkey ) = VT_I4;
     V_I4( &defkey ) = 0x80000001;
     hr = IWbemClassObject_Put( in, L"hDefKey", 0, &defkey, 0 );
-- 
2.30.0




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