merges r31286 from trunk into ruby_1_9_2.

--
* numeric.c (ruby_float_step): wrong loop condition.
  fixes [ruby-core:35753], reported by Joey Zhou.

* test/ruby/test_range.rb (TestRange#test_step_ruby_core_35753):
  test above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/numeric.c b/numeric.c
index ce5031428d..c67043e25e 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1592,7 +1592,7 @@ ruby_float_step(VALUE from, VALUE to, VALUE step, int excl)
 	else {
 	    if (err>0.5) err=0.5;
 	    n = floor(n + err);
-	    if (!excl) n++;
+	    if (!excl || ((long)n)*unit+beg < end) n++;
 	    for (i=0; i<n; i++) {
 		rb_yield(DBL2NUM(i*unit+beg));
 	    }