diff options
| -rw-r--r-- | alacritty_terminal/src/grid/storage.rs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/alacritty_terminal/src/grid/storage.rs b/alacritty_terminal/src/grid/storage.rs index 6fbc3bf2..e444d9c3 100644 --- a/alacritty_terminal/src/grid/storage.rs +++ b/alacritty_terminal/src/grid/storage.rs @@ -1,5 +1,6 @@ use std::cmp::{max, PartialEq}; use std::mem; +use std::mem::MaybeUninit; use std::ops::{Index, IndexMut}; use serde::{Deserialize, Serialize}; @@ -157,13 +158,13 @@ impl<T> Storage<T> { // Cast to a qword array to opt out of copy restrictions and avoid // drop hazards. Byte array is no good here since for whatever // reason LLVM won't optimized it. - let a_ptr = self.inner.as_mut_ptr().add(a) as *mut usize; - let b_ptr = self.inner.as_mut_ptr().add(b) as *mut usize; + let a_ptr = self.inner.as_mut_ptr().add(a) as *mut MaybeUninit<usize>; + let b_ptr = self.inner.as_mut_ptr().add(b) as *mut MaybeUninit<usize>; // Copy 1 qword at a time. // // The optimizer unrolls this loop and vectorizes it. - let mut tmp: usize; + let mut tmp: MaybeUninit<usize>; for i in 0..4 { tmp = *a_ptr.offset(i); *a_ptr.offset(i) = *b_ptr.offset(i); |