* bignum.c (rb_big2ull): fix 32bit platform breakage. we must

  not assume sizeof(VALUE) == sizeof(LONG_LONG).
* test/-ext-/num2int/test_num2int.rb (class TestNum2int):
  fix false assumption on 32bit platform.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/bignum.c b/bignum.c
index 91c275e605..7f47cf6efb 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1258,10 +1258,10 @@ rb_big2ull(VALUE x)
     unsigned LONG_LONG num = big2ull(x, "unsigned long long");
 
     if (!RBIGNUM_SIGN(x)) {
-	VALUE v = (VALUE)(-(SIGNED_VALUE)num);
+	LONG_LONG v = -num;
 
 	/* FIXNUM_MIN-1 .. LLONG_MIN mapped into 0xbfffffffffffffff .. LONG_MAX+1 */
-	if (v <= LLONG_MAX)
+	if ((unsigned LONG_LONG)v <= LLONG_MAX)
 	    rb_raise(rb_eRangeError, "bignum out of range of unsigned long long");
 	return v;
     }