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| author | Raymond Hettinger <python@rcn.com> | 2014-07-20 21:30:32 -0700 |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2014-07-20 21:30:32 -0700 |
| commit | 854e76effaa272feed874c0e828ee679a3949dc2 (patch) | |
| tree | 6cedd74c082f229db0b45c51c14ab6c1d6193b6b /Lib/turtle.py | |
| parent | 01963e6ae977ade7802d5ef67a94055e82763a44 (diff) | |
| download | cpython-git-854e76effaa272feed874c0e828ee679a3949dc2.tar.gz | |
Issue #21868: Prevent turtle crash due to invalid undo buffer size.
Diffstat (limited to 'Lib/turtle.py')
| -rw-r--r-- | Lib/turtle.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/turtle.py b/Lib/turtle.py index 465d6e065d..c9e88d9dd1 100644 --- a/Lib/turtle.py +++ b/Lib/turtle.py @@ -2594,7 +2594,7 @@ class RawTurtle(TPen, TNavigator): Example (for a Turtle instance named turtle): >>> turtle.setundobuffer(42) """ - if size is None: + if size is None or size <= 0: self.undobuffer = None else: self.undobuffer = Tbuffer(size) |