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Drop unsafe code from SeedableRng::seed_from_u64 #962

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merged 2 commits into from Apr 6, 2020
Merged

Drop unsafe code from SeedableRng::seed_from_u64 #962

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93ee2fd
Drop unsafe code from SeedableRng::seed_from_u64
Shnatsel Apr 4, 2020
5489851
Use .to_le_bytes() instead of .to_le().to_ne_bytes()
Shnatsel Apr 5, 2020
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6 changes: 1 addition & 5 deletions rand_core/src/lib.rs
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Expand Up @@ -314,11 +314,7 @@ pub trait SeedableRng: Sized {
let xorshifted = (((state >> 18) ^ state) >> 27) as u32;
let rot = (state >> 59) as u32;
let x = xorshifted.rotate_right(rot).to_le();
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unsafe {
let p = &x as *const u32 as *const u8;
copy_nonoverlapping(p, chunk.as_mut_ptr(), chunk.len());
}
chunk.copy_from_slice(&x.to_ne_bytes());
}

Self::from_seed(seed)
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