Deduplicate wordlist for added security

Particular benefit when working with 3rd party/untrusted/downloaded
wordlists.

diff --git a/xkcdpass/xkcd_password.py b/xkcdpass/xkcd_password.py
index 13a911587065457bff61527ca45f336ee8cd70f5..8342b699f9049df5bae2544111f9d38709f89400 100755 (executable)
--- a/xkcdpass/xkcd_password.py
+++ b/xkcdpass/xkcd_password.py
@@ -115,7 +115,7 @@ def generate_wordlist(wordfile=None,
 
     wlf.close()
 
-    return words
+    return list(set(words)) # deduplicate, just in case
 
 
 def wordlist_to_worddict(wordlist):