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Merge pull request #2499 from rtfeldman/ident-str-drop

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Fix invalid memory access in IdentStr Drop impl
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Folkert de Vries 2022-02-15 23:04:29 +01:00 • committed by GitHub
commit e2da2e86c2
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compiler/ident/src/lib.rs
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@ -311,7 +311,7 @@ impl Clone for IdentStr {
impl Drop for IdentStr { impl Drop for IdentStr {
fn drop(&mut self) { fn drop(&mut self) {
if !self.is_small_str() { if !self.is_empty() && !self.is_small_str() {
unsafe { unsafe {
let align = mem::align_of::<u8>(); let align = mem::align_of::<u8>();
let layout = Layout::from_size_align_unchecked(self.length, align); let layout = Layout::from_size_align_unchecked(self.length, align);