msi: Also check the local system component key for the clients.

dlls/msi/registry.c

@@ -1317,8 +1317,8 @@ UINT WINAPI MsiEnumClientsW(LPCWSTR szComponent, DWORD index, LPWSTR szProduct)
     if (!szComponent || !*szComponent || !szProduct)
         return ERROR_INVALID_PARAMETER;
 
-    r = MSIREG_OpenUserDataComponentKey(szComponent, &hkeyComp, FALSE);
-    if (r != ERROR_SUCCESS)
+    if (MSIREG_OpenUserDataComponentKey(szComponent, &hkeyComp, FALSE) != ERROR_SUCCESS &&
+        MSIREG_OpenLocalSystemComponentKey(szComponent, &hkeyComp, FALSE) != ERROR_SUCCESS)
         return ERROR_UNKNOWN_COMPONENT;
 
     sz = SQUISH_GUID_SIZE;

dlls/msi/tests/msi.c

@@ -1719,7 +1719,10 @@ static void test_MsiEnumClients(void)
     /* user local component key exists */
     product[0] = '\0';
     r = MsiEnumClientsA(component, 0, product);
-    ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
+    todo_wine
+    {
+        ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
+    }
     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
 
     /* index > 0, no products exist */
@@ -1737,28 +1740,18 @@ static void test_MsiEnumClients(void)
     /* product value exists */
     product[0] = '\0';
     r = MsiEnumClientsA(component, 0, product);
-    todo_wine
-    {
-        ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-        ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
-    }
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
 
     /* try index 0 again */
     product[0] = '\0';
     r = MsiEnumClientsA(component, 0, product);
-    todo_wine
-    {
-        ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-        ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
-    }
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 
     /* try index 1, second product value does not exist */
     product[0] = '\0';
     r = MsiEnumClientsA(component, 1, product);
-    todo_wine
-    {
-        ok(r == ERROR_NO_MORE_ITEMS, "Expected ERROR_NO_MORE_ITEMS, got %d\n", r);
-    }
+    ok(r == ERROR_NO_MORE_ITEMS, "Expected ERROR_NO_MORE_ITEMS, got %d\n", r);
     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
 
     res = RegSetValueExA(compkey, prod2_squashed, 0, REG_SZ, (const BYTE *)"C:\\another", 10);
@@ -1770,28 +1763,22 @@ static void test_MsiEnumClients(void)
     todo_wine
     {
         ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
+        ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
     }
-    ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
 
     /* start the enumeration over */
     product[0] = '\0';
     r = MsiEnumClientsA(component, 0, product);
-    todo_wine
-    {
-        ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-        ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
-           "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
-    }
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
+       "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
 
     /* correctly query second product */
     product[0] = '\0';
     r = MsiEnumClientsA(component, 1, product);
-    todo_wine
-    {
-        ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
-        ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
-           "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
-    }
+    ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
+    ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
+       "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
 
     RegDeleteValueA(compkey, prod_squashed);
     RegDeleteValueA(compkey, prod2_squashed);