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Decompress section data prior to use #10

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merged 1 commit into from
Dec 31, 2022

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bobrik
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@bobrik bobrik commented Dec 31, 2022

This doesn't matter for .eh_frame, but it does matter to dwarf data, which is often compressed. Accessing uncompressed data will result in a silent failure in framehop:

This doesn't matter for `.eh_frame`, but it does matter to dwarf
data, which is often compressed. Accessing uncompressed data will
result in a silent failure in `framehop`:

* https://github.com/mstange/framehop/blob/v0.7.2/src/unwinder.rs#L575
@mstange
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mstange commented Dec 31, 2022

Thanks! Yeah, the silent discarding of the error in framehop is not great.

@mstange mstange merged commit 0c34833 into mstange:main Dec 31, 2022
vvuk pushed a commit to vvuk/samply that referenced this pull request Apr 24, 2024
vvuk pushed a commit to vvuk/samply that referenced this pull request Apr 24, 2024
This notably enables Microsoft-Windows-Win32k which has struct
properties which may have allowed us to catch issue mstange#10 in CI
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