* eval.c (get_backtrace): ignore illegal backtrace. [ruby-dev:24587]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index 392bd50eaf..9b8aaf0651 100644
--- a/eval.c
+++ b/eval.c
@@ -1078,7 +1078,7 @@ get_backtrace(info)
     VALUE info;
 {
     if (NIL_P(info)) return Qnil;
-    return rb_funcall(info, rb_intern("backtrace"), 0);
+    return rb_check_array_type(rb_funcall(info, rb_intern("backtrace"), 0));
 }
 
 static void