Cherry pick 51be7db from jdk21u history.

8211804: Constant AO_UNUSED_MBZ uses left shift of negative value Use unsigned shift.
ikvmnet · Dec 18, 2024 · da7fb6c · da7fb6c
1 parent cbbce3f
commit da7fb6c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/jdk/src/share/native/com/sun/java/util/jar/pack/constants.h b/jdk/src/share/native/com/sun/java/util/jar/pack/constants.h
@@ -223,7 +223,7 @@ enum {
     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) \