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readline.c: $SAFE

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* ext/readline/readline.c (readline_s_delete_text): $SAFE=4 is
  obsolete.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42102 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-07-22 00:48:35 +00:00
parent 56af74277c
commit 38eb518feb
1 changed files with 5 additions and 1 deletions
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6
ext/readline/readline.c
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@ -44,6 +44,10 @@
#include <sys/stat.h>
#endif
#ifndef RUBY_SAFE_LEVEL_MAX
#define RUBY_SAFE_LEVEL_MAX 4 /* 2.0 or earlier */
#endif
static VALUE mReadline;
#define EDIT_LINE_LIBRARY_VERSION "EditLine wrapper"
@ -574,7 +578,7 @@ readline_s_insert_text(VALUE self, VALUE str)
static VALUE
readline_s_delete_text(int argc, VALUE *argv, VALUE self)
{
rb_secure(4);
rb_secure(RUBY_SAFE_LEVEL_MAX);
rb_check_arity(argc, 0, 2);
if (rl_line_buffer) {
char *p, *ptr = rl_line_buffer;