8211804: Constant AO_UNUSED_MBZ uses left shift of negative value
Summary: Use unsigned shift.
Reviewed-by: alanb
--- a/src/jdk.pack/share/native/common-unpack/constants.h Mon Oct 08 16:29:10 2018 -0700
+++ b/src/jdk.pack/share/native/common-unpack/constants.h Mon Oct 08 20:01:39 2018 -0400
@@ -203,7 +203,7 @@
AO_HAVE_FIELD_FLAGS_HI = 1<<10,
AO_HAVE_METHOD_FLAGS_HI = 1<<11,
AO_HAVE_CODE_FLAGS_HI = 1<<12,
- AO_UNUSED_MBZ = (-1)<<13, // options bits reserved for future use.
+ AO_UNUSED_MBZ = (int)((~0U)<<13), // options bits reserved for future use.
#define ARCHIVE_BIT_DO(F) \
F(AO_HAVE_SPECIAL_FORMATS) \