Do not assume uname will initialize every member of utsname

koute · koute · commit 5d7fcc8498f1 · 2022-03-10T18:30:18.000+09:00
diff --git a/src/sys/utsname.rs b/src/sys/utsname.rs
@@ -40,7 +40,7 @@ impl UtsName {
 /// Get system identification
 pub fn uname() -> Result<UtsName, Errno> {
     unsafe {
-        let mut ret = mem::MaybeUninit::uninit();
+        let mut ret = mem::MaybeUninit::zeroed();
         Errno::result(libc::uname(ret.as_mut_ptr()))?;
         Ok(UtsName(ret.assume_init()))
     }

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ impl UtsName {`
`40`	`40`	`/// Get system identification`
`41`	`41`	`pub fn uname() -> Result<UtsName, Errno> {`
`42`	`42`	`unsafe {`
`43`		`- let mut ret = mem::MaybeUninit::uninit();`
	`43`	`+ let mut ret = mem::MaybeUninit::zeroed();`
`44`	`44`	`Errno::result(libc::uname(ret.as_mut_ptr()))?;`
`45`	`45`	`Ok(UtsName(ret.assume_init()))`
`46`	`46`	`}`