diff options
Diffstat (limited to 'pyecsca/sca/re/tree.py')
| -rw-r--r-- | pyecsca/sca/re/tree.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pyecsca/sca/re/tree.py b/pyecsca/sca/re/tree.py index e73a00a..8a05987 100644 --- a/pyecsca/sca/re/tree.py +++ b/pyecsca/sca/re/tree.py @@ -133,7 +133,7 @@ class Map: has_na = False for io_map in mapping.values(): new = set(io_map.keys()) - if new != inputs: + if inputs and new != inputs: # Map of some cfg doesn't have some inputs, we will fill in None. has_na = True inputs.update(new) |