1 files changed, 1 insertions, 1 deletions
diff --git a/eval.c b/eval.c
index 1dba366916..a62c318ebc 100644
--- a/eval.c
+++ b/eval.c
@@ -1080,7 +1080,7 @@ 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