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Use copy_nonoverlapping to copy bytes in String::insert_bytes

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This commit is contained in:
Paolo Barbolini 2021-06-18 15:14:22 +02:00
parent 966361fe49
commit d8530d0fa3
1 changed files with 1 additions and 1 deletions
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2
library/alloc/src/string.rs
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@ -1451,7 +1451,7 @@ unsafe fn insert_bytes(&mut self, idx: usize, bytes: &[u8]) {
unsafe {
ptr::copy(self.vec.as_ptr().add(idx), self.vec.as_mut_ptr().add(idx + amt), len - idx);
ptr::copy(bytes.as_ptr(), self.vec.as_mut_ptr().add(idx), amt);
ptr::copy_nonoverlapping(bytes.as_ptr(), self.vec.as_mut_ptr().add(idx), amt);
self.vec.set_len(len + amt);
}
}