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authorKevin O'Connor <kevin@koconnor.net>2021-01-14 22:13:50 -0500
committerKevin O'Connor <kevin@koconnor.net>2021-01-20 16:25:25 -0500
commit023a985bfc8a627b1e4ccff797fbc33e3d064d6c (patch)
tree744d4a41bcd50c4dd4514e7ce27e938cfecd6fce /klippy/extras/query_endstops.py
parent5b9beb52f6b417beb619c00b6b92ada6aabd32a8 (diff)
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gcode_macro: Use deepcopy() on get_status() results
If a get_status() method returns a mutable object (such as a list or dict) then it would be possible for a gcode command template to incorrectly alter the program's internal state. Perform a deepcopy() operation on all get_status() return results to avoid that. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras/query_endstops.py')
-rw-r--r--klippy/extras/query_endstops.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/extras/query_endstops.py b/klippy/extras/query_endstops.py
index 0bbb11c2..949e1585 100644
--- a/klippy/extras/query_endstops.py
+++ b/klippy/extras/query_endstops.py
@@ -8,7 +8,7 @@ class QueryEndstops:
def __init__(self, config):
self.printer = config.get_printer()
self.endstops = []
- self.last_state = {}
+ self.last_state = []
# Register webhook if server is available
webhooks = self.printer.lookup_object('webhooks')
webhooks.register_endpoint(