Be explicit that we're handling bytes

Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
2020-08-20 15:55:02 -07:00 · 2020-08-20 15:55:02 -07:00 · fe2a867125
commit fe2a867125
parent 74b4eea64d
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_middle/src/mir/interpret/mod.rs
+++ b/compiler/rustc_middle/src/mir/interpret/mod.rs
@ -570,7 +570,7 @@ pub fn write_target_uint(

 #[inline]
 pub fn read_target_uint(endianness: Endian, mut source: &[u8]) -> Result<u128, io::Error> {
-    let mut buf = [0; 16];
+    let mut buf = [0u8; std::mem::size_of::<u128>()];
    source.read(&mut buf)?;
    match endianness {
        Endian::Little => Ok(u128::from_le_bytes(buf)),