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graph: fix creation of universal edge

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* spot/graph/graph.hh: Use a temporary array to store the destination
vector if the passed range belong to the dests_ vector.  Otherwise the
passed begin/end risk being invalidated when dests_ is reallocated.
* NEWS: Mention the bug.
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Alexandre Duret-Lutz 2022-06-23 15:52:24 +02:00
parent 288b1c7958
commit 166a26417c
2 changed files with 24 additions and 2 deletions
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7
NEWS
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@ -113,6 +113,13 @@ New in spot 2.10.6.dev (not yet released)
to obtain a simple model checker (that returns true or false,
without counterexample).
Bugs fixed:
- calling twa_graph::new_univ_edge(src, begin, end, cond, acc) could
produce unexpected result if begin and end where already pointing
into the universal edge vector, since the later can be
reallocated during that process.
New in spot 2.10.6 (2022-05-18)
Bugs fixed: