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Undo system broken (pressing Ctrl-Z causes a SEGV eventually) #302

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yurivict opened this issue Jun 16, 2024 · 1 comment

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yurivict commented Jun 16, 2024

How to reproduce:

Paste the first cell text from https://cadabra.science/notebooks/fierz.html into Cadabra2
Press execute all cells
Paste the second cell text from https://cadabra.science/notebooks/fierz.html into Cadabra2
Press execute all cells
Paste the third cell text from https://cadabra.science/notebooks/fierz.html into Cadabra2
Press execute all cells
Press Ctrl-Z many times. This causes a SEGV.

Terminal has this:

$ cadabra2-gtk 
Monitor scale factor = 1
No visual cell for 17051094049197271354
No visual cell for 6340952625304051051
No visual cell for 1513570937786648132
No visual cell for 18413313239140586957
Bus error

The text was updated successfully, but these errors were encountered:

Owner

kpeeters commented Jun 16, 2024

I am aware of some issues with the undo/redo system, will get to that once 2.5.x has stabilised a bit more.

kpeeters changed the title ~~Pressing Ctrl-Z causes a SEGV~~ Undo system broken (pressing Ctrl-Z causes a SEGV eventually)

kpeeters added the bug label

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