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game: fix appending strategies bug

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When calling solve_parity_game() multiple times on the same
automaton the strategies are appended one after the other.
Reported by Dávid Smolka.

* NEWS: Mention the bug.
* spot/twaalgos/game.cc: Fix it.
* tests/python/game.py: Test it.
* THANKS: Add Dávid.
This commit is contained in:
Philipp Schlehuber-Caissier 2022-11-27 01:16:46 +01:00 • committed by Alexandre Duret-Lutz
parent 86c433cf80
commit 37d4e513d9
4 changed files with 20 additions and 0 deletions
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4
NEWS
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@ -26,6 +26,10 @@ New in spot 2.11.2.dev (not yet released)
- 'autfilt -c ...' should display a match count even in present of
parse errors.
- Calling solve_parity_game() multiple times on the same automaton
used to append the new strategy to the existing one instead of
overwriting it.
New in spot 2.11.2 (2022-10-26)
Command-line tools: