ut0ut.c:

  Use a 32-bit right-shift implementation through a 64-bit integer that should work ok for both gcc and Visual C++; the code depended on defining SIZEOF_LONG, and that is not set when compiling ibbackup

innobase/ut/ut0ut.c

@@ -44,13 +44,13 @@ ut_get_high32(
 			/* out: a >> 32 */
 	ulint	a)	/* in: ulint */
 {
-#if SIZEOF_LONG == 4
-	UT_NOT_USED(a);
+	ib_longlong	i;
 
-	return 0;
-#else
-	return(a >> 32);
-#endif
+	i = (ib_longlong)a;
+
+	i = i >> 32;
+
+	return((ulint)i);
 }
 
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