make sure sets has something in it. lib/msf/core/exploit.rb sends this a nil if the user didn't specify anything

git-svn-id: file:///home/svn/framework3/trunk@10235 4d416f70-5f16-0410-b530-b9f4589650da
2010-09-03 23:48:46 +00:00 · 2010-09-03 23:48:46 +00:00 · 0b8eebcace
parent e42d2c1ef4
commit 0b8eebcace
1 changed files with 2 additions and 0 deletions
--- a/lib/rex/text.rb
+++ b/lib/rex/text.rb
@ -756,6 +756,8 @@ module Text
 		buf = ''
 		idx = 0
 		offsets = []
+		# Make sure there's something in sets even if we were given an explicit nil
+		sets ||= [ UpperAlpha, LowerAlpha, Numerals ]

 		sets.length.times { offsets << 0 }