From 39b5931d74e7eb1134ccd0e2e23d7fc50c35f3b5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 22 Jul 2013 14:24:41 +0000
Subject: readline.c: $SAFE 4

* ext/readline/readline.c (readline_s_delete_text): call rb_secure
  only if level 4 is allowed.  otherwise do nothing.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/readline/readline.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'ext/readline/readline.c')

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index a4d06b28b4..714b08cc9f 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -578,7 +578,9 @@ readline_s_insert_text(VALUE self, VALUE str)
 static VALUE
 readline_s_delete_text(int argc, VALUE *argv, VALUE self)
 {
-    rb_secure(RUBY_SAFE_LEVEL_MAX);
+#if RUBY_SAFE_LEVEL_MAX >= 4
+    rb_secure(4);
+#endif
     rb_check_arity(argc, 0, 2);
     if (rl_line_buffer) {
 	char *p, *ptr = rl_line_buffer;
-- 
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