Don't use `mem::uninitialized`

[wackbyte]

Replaced with MaybeUninit::{uninit,assume_init} in addition to mem::zeroed and ptr::null_mut where they were more suitable. I also put a few (very basic) notes about safety.

If someone could test on Windows that would be nice :slightly_smiling_face:

[codecov[bot]]

Codecov Report

Merging #23 (f781a54) into main (88b5cbd) will increase coverage by 0.45%. The diff coverage is 62.50%.

@@            Coverage Diff             @@
##             main      #23      +/-   ##
==========================================
+ Coverage   44.58%   45.04%   +0.45%     
==========================================
  Files           4        4              
  Lines         240      242       +2     
  Branches       37       37              
==========================================
+ Hits          107      109       +2     
  Misses        119      119              
  Partials       14       14              

Flag	Coverage Δ
macos_latest	90.00% <66.66%> (+0.25%)	:arrow_up:
ubuntu_latest	?
windows_latest	40.18% <60.00%> (+0.27%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/windows.rs	33.50% <60.00%> (+0.34%)	:arrow_up:
src/unix.rs	90.90% <66.66%> (+0.43%)	:arrow_up:

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[sylvestre]

please run rustfmt on your change :)

[sylvestre]

merci

[sylvestre]

are you planning other changes or should I push 1.0.1 ?

[wackbyte]

yep, that should be it. go ahead!

[sylvestre]

done, thanks https://crates.io/crates/platform-info