From 1fb587ddec95d23675a2ff919d5f4f11339ae247 Mon Sep 17 00:00:00 2001 From: akr Date: Sat, 23 Jun 2007 18:10:59 +0000 Subject: * enum.c (enum_minmax): fix SEGV by [].minmax. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12591 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- enum.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'enum.c') diff --git a/enum.c b/enum.c index 97f020392d..1cde4145ff 100644 --- a/enum.c +++ b/enum.c @@ -1126,8 +1126,10 @@ enum_minmax(VALUE obj) else { rb_block_call(obj, id_each, 0, 0, minmax_i, (VALUE)result); } - RARRAY_PTR(ary)[0] = result[0]; - RARRAY_PTR(ary)[1] = result[1]; + if (result[0] != Qundef) { + RARRAY_PTR(ary)[0] = result[0]; + RARRAY_PTR(ary)[1] = result[1]; + } return ary; } @@ -1563,6 +1565,7 @@ Init_Enumerable(void) rb_define_method(rb_mEnumerable,"max", enum_max, 0); rb_define_method(rb_mEnumerable,"minmax", enum_minmax, 0); rb_define_method(rb_mEnumerable,"min_by", enum_min_by, 0); + rb_define_method(rb_mEnumerable,"max_by", enum_max_by, 0); rb_define_method(rb_mEnumerable,"minmax_by", enum_minmax_by, 0); rb_define_method(rb_mEnumerable,"member?", enum_member, 1); rb_define_method(rb_mEnumerable,"include?", enum_member, 1); -- cgit v1.2.3