From 113a709cce1baf1623ad8457a08585c5db49a5df Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 13 Jul 2007 02:33:11 +0000
Subject: * range.c (range_max, range_min): return nil for empty set as well as
   1.8 and Enumerable.  [ruby-dev:31198]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12754 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 range.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'range.c')

diff --git a/range.c b/range.c
index a63919d0d9..15615a46bc 100644
--- a/range.c
+++ b/range.c
@@ -468,7 +468,7 @@ range_min(VALUE range)
 	VALUE e = rb_ivar_get(range, id_end);
 	int c = rb_cmpint(rb_funcall(b, id_cmp, 1, e), b, e);
 
-	if (c > 0)
+	if (c > 0 || (c == 0 && EXCL(range)))
 	    return Qnil;
 	return b;
     }
@@ -502,6 +502,7 @@ range_max(VALUE range)
 	if (c > 0)
 	    return Qnil;
 	if (EXCL(range)) {
+	    if (c == 0) return Qnil;
 	    if (FIXNUM_P(e)) {
 		return LONG2NUM(FIX2LONG(e) - 1);
 	    }
-- 
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