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Python engine variables double free crash #2950

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StasJ opened this issue Dec 30, 2021 · 1 comment · Fixed by #2955
Closed

Python engine variables double free crash #2950

StasJ opened this issue Dec 30, 2021 · 1 comment · Fixed by #2955
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@clyne
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3_6_0 Release

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@StasJ
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StasJ commented Dec 30, 2021

  1. Open a dataset
  2. Create a valid python variable and save it
  3. Create a new session
  4. Open a dataset

Vapor will crash. Just replacing the dataset in the above steps (as in import -> replace existing) should cause a crash too.
StasJ added a commit that referenced this issue Dec 30, 2021
@StasJ
Fix #2950
8df0728
@StasJ
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StasJ commented Dec 30, 2021 •
edited

There is a stopgap fix in the branch issue2950.

@sgpearse sgpearse added this to the 3_6_0 Release milestone Jan 4, 2022
clyne added a commit that referenced this issue Jan 5, 2022
@clyne
Fix #2950
3ee4e0e
clyne added a commit that referenced this issue Jan 5, 2022
@clyne
Fix #2950
ff1e9ce
@clyne clyne mentioned this issue Jan 5, 2022
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clyne added a commit that referenced this issue Jan 6, 2022
@clyne @StasJ
Fixes #2950 - Python engine variables double free crash (#2955)
0e4813a 
* Fix #2950

* fix

* Fix #2950

* clang-format pre-push hook

* Fix #2950

* Documentation for CalcEngineMgr::Clean()

Co-authored-by: StasJ <stas708@gmail.com>
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Fixes #2950 - Python engine variables double free crash NCAR/VAPOR
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@StasJ @clyne @sgpearse