--- old/src/java.desktop/windows/native/libawt/windows/awt_Desktop.cpp	2018-03-15 22:00:32.000000000 -0700
+++ new/src/java.desktop/windows/native/libawt/windows/awt_Desktop.cpp	2018-03-15 22:00:32.000000000 -0700
@@ -92,7 +92,7 @@
     JNU_ReleaseStringPlatformChars(env, fileOrUri_j, fileOrUri_c);
     JNU_ReleaseStringPlatformChars(env, verb_j, verb_c);
 
-    if ((int)retval <= 32) {
+    if ((int)((intptr_t)retval) <= 32) {
         // ShellExecute failed.
         LPTSTR buffer = NULL;
         int len = ::FormatMessage(