From 5d6c1f42d56e390732397bc115f7d7240eec5e10 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 14 Jul 2017 13:50:00 +0000
Subject: 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]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/zlib/zlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/zlib')

diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index ce1139dc5d..336cb2d095 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -3399,7 +3399,7 @@ rb_gzfile_total_out(VALUE obj)
     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));
     }
 }
 
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