shyouhei	2018-11-16 12:34:53 +0900 (Fri, 16 Nov 2018)

  New Revision: 65755

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=65755

  Log:
    bignum.c: fix bug in big2dbl()
    
    I was wrong at r65753.

  Modified files:
    trunk/bignum.c
Index: bignum.c
===================================================================
--- bignum.c	(revision 65754)
+++ bignum.c	(revision 65755)
@@ -5283,7 +5283,8 @@ big2dbl(VALUE x) https://github.com/ruby/ruby/blob/trunk/bignum.c#L5283
                     mask <<= bits;
                     bit <<= bits;
                     dl &= mask;
-                    dl |= bit;
+                    dl += bit;
+                    dl = BIGLO(dl);
 		    if (!dl) d += 1;
 		}
 	    }

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