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bug#71274: 30.0.50; assertion failed: w->window_end_valid, in find_first
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From: |
Eli Zaretskii |
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Subject: |
bug#71274: 30.0.50; assertion failed: w->window_end_valid, in find_first_unchanged_at_end_row |
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Date: |
Thu, 06 Jun 2024 16:35:11 +0300 |
> From: Daniel Clemente <n142857@gmail.com>
> Date: Thu, 6 Jun 2024 12:39:39 +0000
> Cc: 71274@debbugs.gnu.org
>
> Thanks, well, I'm not seeing these errors anymore. I don't have a
> formula to reproduce the bug, but I trust the patch will help and this
> bug can be closed.
Done.
> I don't much knowledge about try_window_id. Could this change create
> new situations in which a window isn't fully redisplayed but it
> should?
No. try_window_id is an optimization: it tries to avoid some work by
reusing portions of the previously-displayed glyph matrix. When
try_window_id calls GIVE_UP, it means the optimization cannot be used,
but the result should still be correct, just perhaps slower.