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fix panic on large lists

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mat 2025-01-18 22:03:17 +00:00
commit c9e8ebe341
2 changed files with 2 additions and 3 deletions
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4
simdnbt/src/borrow/compound.rs
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@ -340,9 +340,7 @@ impl ParsingStack {
unsafe { unsafe {
self.stack self.stack
.get_unchecked_mut(self.depth - 1) .get_unchecked_mut(self.depth - 1)
.as_mut_ptr() .assume_init_mut()
.as_mut()
.unwrap_unchecked()
} }
} }
} }

1
simdnbt/src/borrow/tape.rs
View file

@ -142,6 +142,7 @@ impl TapeElement {
} }
pub fn new_with_approx_len_and_offset(kind: TapeTagKind, approx_len: u32, offset: u32) -> Self { pub fn new_with_approx_len_and_offset(kind: TapeTagKind, approx_len: u32, offset: u32) -> Self {
let approx_len = approx_len.min(0xff_ffff);
debug_assert!(approx_len < 2u32.pow(24)); debug_assert!(approx_len < 2u32.pow(24));
Self(((kind as u64) << 56) | ((approx_len as u64) << 32) | (offset as u64)) Self(((kind as u64) << 56) | ((approx_len as u64) << 32) | (offset as u64))
} }