* range.c (rb_range_beg_len): returns Qnil only when "beg" points

  outside of a range.  No boundary check for "end".


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@6692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 4 deletions

diff --git a/array.c b/array.c
index 10b6d6450..a3b4b4f64 100644
--- a/array.c
+++ b/array.c
@@ -620,10 +620,8 @@ rb_ary_subseq(ary, beg, len)
  *  continuing for _length_ elements, or returns a subarray
  *  specified by _range_.
  *  Negative indices count backward from the end of the
- *  array (-1 is the last element). Returns nil if any indices
- *  are out of range unless the index equals the array size and a
- *  _length_ or _range_ parameter is given, in which case an
- *  empty array is returned.
+ *  array (-1 is the last element). Returns nil if the index
+ *  (or starting index) are out of range.
  *
  *     a = [ "a", "b", "c", "d", "e" ]
  *     a[2] +  a[0] + a[1]    #=> "cab"