1 files changed, 3 insertions, 2 deletions
diff --git a/mrblib/range.rb b/mrblib/range.rb
index 44be0305b..d43e3c223 100644
--- a/mrblib/range.rb
+++ b/mrblib/range.rb
@@ -23,8 +23,9 @@ class Range
       val = val.succ
     end
 
-    block.call(val) unless exclude_end?
-
+    if not exclude_end? and (val <=> last) == 0
+      block.call(val)
+    end
     self
   end
 end