user32/listbox: Always retrieve zeros in LB_GETTEXT for LBS_NODATA listboxes.

dlls/user32/listbox.c

@@ -799,7 +799,8 @@ static LRESULT LISTBOX_GetText( LB_DESCR *descr, INT index, LPWSTR buffer, BOOL
         __ENDTRY
     } else {
         if (buffer)
-            *((ULONG_PTR *)buffer) = descr->items[index].data;
+            *((ULONG_PTR *)buffer) = (descr->style & LBS_NODATA)
+                                     ? 0 : descr->items[index].data;
         len = sizeof(ULONG_PTR);
     }
     return len;

dlls/user32/tests/listbox.c

@@ -2096,7 +2096,6 @@ static void test_LBS_NODATA(void)
         memset(&data, 0xee, sizeof(data));
         ret = SendMessageA(listbox, LB_GETTEXT, valid_idx[i], (LPARAM)&data);
         ok(ret == sizeof(data), "Unexpected return value %d.\n", ret);
-    todo_wine
         ok(!memcmp(&data, &zero_data, sizeof(data)), "Unexpected item data.\n");
 
         ret = SendMessageA(listbox, LB_GETITEMDATA, valid_idx[i], 0);