From 8aac2ad181f97c0722c40beb11bb84c6fae86e37 Mon Sep 17 00:00:00 2001 From: nobu Date: Thu, 2 Dec 2004 00:31:17 +0000 Subject: * eval.c (thread_mark): mark thread group. [ruby-dev:25020] * eval.c (thgroup_add): check whether the argument is really a Thread. git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@7436 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- eval.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'eval.c') diff --git a/eval.c b/eval.c index 0e7059c39..3bc3bd935 100644 --- a/eval.c +++ b/eval.c @@ -9696,6 +9696,7 @@ thread_mark(th) rb_gc_mark(th->last_line); rb_gc_mark(th->last_match); rb_mark_tbl(th->locals); + rb_gc_mark(th->thgroup); /* mark data in copied stack */ if (th == curr_thread) return; @@ -12375,6 +12376,10 @@ thgroup_add(group, thread) rb_secure(4); th = rb_thread_check(thread); + if (!th->next || !th->prev) { + rb_raise(rb_eTypeError, "wrong argument type %s (expected Thread)", + rb_obj_classname(thread)); + } if (OBJ_FROZEN(group)) { rb_raise(rb_eThreadError, "can't move to the frozen thread group"); -- cgit