proc.c: use RUBY_SAFE_LEVEL_MAX

* proc.c (rb_method_call_with_block): use RUBY_SAFE_LEVEL_MAX,
  which is declared in include/ruby/ruby.h since 2.1.  The safe
  level is now limited upto 3.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48580 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/proc.c b/proc.c
index ecb9a9f4e7..06ca490d8d 100644
--- a/proc.c
+++ b/proc.c
@@ -1828,9 +1828,9 @@ rb_method_call_with_block(int argc, const VALUE *argv, VALUE method, VALUE pass_
     }
     PUSH_TAG();
     if (OBJ_TAINTED(method)) {
-	const int safe_level_to_run = 4 /*SAFE_LEVEL_MAX*/;
+	const int safe_level_to_run = RUBY_SAFE_LEVEL_MAX;
 	safe = rb_safe_level();
-	if (rb_safe_level() < safe_level_to_run) {
+	if (safe < safe_level_to_run) {
 	    rb_set_safe_level_force(safe_level_to_run);
 	}
     }