nobu	2017-07-14 22:50:00 +0900 (Fri, 14 Jul 2017)

  New Revision: 59337

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59337

  Log:
    zlib.c: fix unnormalized Fixnum
    
    * ext/zlib/zlib.c (rb_gzfile_total_out): cast to long not to
      result in an unsigned long to normalized to Fixnum on LLP64
      platforms.  [ruby-core:81488]

  Modified files:
    trunk/ext/zlib/zlib.c
Index: ext/zlib/zlib.c
===================================================================
--- ext/zlib/zlib.c	(revision 59336)
+++ ext/zlib/zlib.c	(revision 59337)
@@ -3399,7 +3399,7 @@ rb_gzfile_total_out(VALUE obj) https://github.com/ruby/ruby/blob/trunk/ext/zlib/zlib.c#L3399
     if (total_out >= (uLong)buf_filled) {
         return rb_uint2inum(total_out - buf_filled);
     } else {
-        return LONG2FIX(-(buf_filled - total_out));
+        return LONG2FIX(-(buf_filled - (long)total_out));
     }
 }
 

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/