Crash in equation paint (master)

Pavel Sanda sanda at lyx.org
Mon Feb 1 18:02:58 UTC 2021


On Mon, Feb 01, 2021 at 06:49:09PM +0100, Jean-Marc Lasgouttes wrote:
> Le 01/02/2021 ?? 14:03, Pavel Sanda a écrit :
> >Small updates, I get perfect reproducibility now:
> >- You dont need to type anything in new window 2, just zoom-in couple times is enough
> >- The cursor in table in window 1 is necessary, just loading up the manual is not enough.
> >   I generally put the cursor in the middle of "phantom" string in of the first row.
> >- The crash happens in branch too.
> 
> I cannot reproduce, but I see that the window redraw is done without
> recomputing metrics.
> 
> Can you confirm that the following patch helps?

After applying this patch I can't reproduce the crash anymore.
On top of that, any zoom change is immediately visible in the other window
and I do not experience any strange painting misalignments there.

Pavel


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