fix the fixpoint-ish problem for ls47

Closes #1

Try encrypting ############## with lc4.

1 files changed, 0 insertions, 4 deletions

diff --git a/ls47.py b/ls47.py
index f548514..cb9f555 100755
--- a/ls47.py
+++ b/ls47.py
@@ -106,10 +106,8 @@ def encrypt(key, plaintext):
         ciphertext += c
 
         key = rotate_right(key, pp[0], 1)
-        mp = rotate_marker_right(mp, pp[0], 1)
         cp = find_pos(key, c)
         key = rotate_down(key, cp[1], 1)
-        mp = rotate_marker_down(mp, cp[1], 1)
         mp = add_pos(mp, find_ix(c))
     return ciphertext
 
@@ -126,10 +124,8 @@ def decrypt(key, ciphertext):
         plaintext += p
 
         key = rotate_right(key, pp[0], 1)
-        mp = rotate_marker_right(mp, pp[0], 1)
         cp = find_pos(key, c)
         key = rotate_down(key, cp[1], 1)
-        mp = rotate_marker_down(mp, cp[1], 1)
         mp = add_pos(mp, find_ix(c))
     return plaintext