reformat_slice: Set step of empty slices to 1.

jakirkham · Dec 5, 2016 · e5fd4cb · e5fd4cb
1 parent 7e36250
commit e5fd4cb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/kenjutsu/kenjutsu.py b/kenjutsu/kenjutsu.py
@@ -116,13 +116,17 @@ def reformat_slice(a_slice, a_length=None):
     # Catch some known empty slices.
     if stop_i and (start == stop):
         start = stop = 0
+        step = 1
     elif (step > 0) and (stop == 0):
         start = stop = 0
+        step = 1
     elif stop_i and (start >= 0) and (stop >= 0):
         if (step > 0) and (start > stop):
             start = stop = 0
+            step = 1
         elif (step < 0) and (start < stop):
             start = stop = 0
+            step = 1
 
     new_slice = slice(start, stop, step)