Skip substitution if badchars is empty

2015-09-02 18:52:53 -05:00 · 2015-09-02 18:52:53 -05:00 · 9f1f797031
parent 01cbd842ad
commit 9f1f797031
1 changed files with 1 additions and 0 deletions
--- a/lib/rex/text.rb
+++ b/lib/rex/text.rb
@ -1522,6 +1522,7 @@ module Text
  # @param data [#delete]
  # @param badchars [String] A list of characters considered to be bad
  def self.remove_badchars(data, badchars = '')
+    return data if badchars.length == 0
    badchars_pat = badchars.unpack("C*").map{|c| "\\x%.2x" % c}.join
    data.gsub!(/[#{badchars_pat}]/n, '')
    data