* array.c (recursive_equal): fix to return true when self and other

  are resized to same size and the current index become out of
  range.

* test/ruby/test_array.rb: add a test for the above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37464 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/array.c b/array.c
index f4750696fd..1d526644c7 100644
--- a/array.c
+++ b/array.c
@@ -3282,8 +3282,10 @@ recursive_equal(VALUE ary1, VALUE ary2, int recur)
 	if (*p1 != *p2) {
 	    if (rb_equal(*p1, *p2)) {
 		len1 = RARRAY_LEN(ary1);
-		if (len1 != RARRAY_LEN(ary2) || len1 < i)
+		if (len1 != RARRAY_LEN(ary2))
 		    return Qfalse;
+		if (len1 < i)
+		    return Qtrue;
 		p1 = RARRAY_PTR(ary1) + i;
 		p2 = RARRAY_PTR(ary2) + i;
 	    }