--- old/src/java.desktop/windows/native/libawt/windows/awt_List.cpp	2018-09-30 07:53:04.155000000 +0530
+++ new/src/java.desktop/windows/native/libawt/windows/awt_List.cpp	2018-09-30 07:53:03.891000000 +0530
@@ -241,7 +241,7 @@
     }
 
     // index for selected item after multi-select mode change
-    int toSelect = SendListMessage(LB_GETCURSEL);
+    int toSelect = static_cast<int>(SendListMessage(LB_GETCURSEL));
     if (!isMultiSelect)
     {
         // MSDN: for single-select lists LB_GETCURSEL returns
@@ -527,7 +527,7 @@
 {
     if (notifyCode == LBN_SELCHANGE || notifyCode == LBN_DBLCLK) {
         /* Fixed an asserion failure when clicking on an empty List. */
-        int nCurrentSelection = SendListMessage(LB_GETCURSEL);
+        int nCurrentSelection = static_cast<int>(SendListMessage(LB_GETCURSEL));
         if (nCurrentSelection != LB_ERR && GetCount() > 0) {
             if (notifyCode == LBN_SELCHANGE) {
                 DoCallback("handleListChanged", "(I)V", nCurrentSelection);