fix unsafe code, thanks @steveklabnik

pjambet · pjambet · commit a5934b201df9 · 2020-11-23T13:35:25.000-05:00
diff --git a/src/main.rs b/src/main.rs
@@ -9,9 +9,9 @@ pub struct FdSet(libc::fd_set);
 impl FdSet {
     pub fn new() -> FdSet {
         unsafe {
-            let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit().assume_init();
-            libc::FD_ZERO(&mut raw_fd_set);
-            FdSet(raw_fd_set)
+            let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit();
+            libc::FD_ZERO(raw_fd_set.as_mut_ptr());
+            FdSet(raw_fd_set.assume_init())
         }
     }
     pub fn clear(&mut self, fd: RawFd) {
diff --git a/src/pselect.rs b/src/pselect.rs
@@ -10,9 +10,9 @@ pub struct FdSet(libc::fd_set);
 impl FdSet {
     pub fn new() -> FdSet {
         unsafe {
-            let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit().assume_init();
-            libc::FD_ZERO(&mut raw_fd_set);
-            FdSet(raw_fd_set)
+            let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit();
+            libc::FD_ZERO(raw_fd_set.as_mut_ptr());
+            FdSet(raw_fd_set.assume_init())
         }
     }
     pub fn clear(&mut self, fd: RawFd) {

Original file line number	Diff line number	Diff line change
`@@ -9,9 +9,9 @@ pub struct FdSet(libc::fd_set);`
`9`	`9`	`impl FdSet {`
`10`	`10`	`pub fn new() -> FdSet {`
`11`	`11`	`unsafe {`
`12`		`- let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit().assume_init();`
`13`		`- libc::FD_ZERO(&mut raw_fd_set);`
`14`		`- FdSet(raw_fd_set)`
	`12`	`+ let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit();`
	`13`	`+ libc::FD_ZERO(raw_fd_set.as_mut_ptr());`
	`14`	`+ FdSet(raw_fd_set.assume_init())`
`15`	`15`	`}`
`16`	`16`	`}`
`17`	`17`	`pub fn clear(&mut self, fd: RawFd) {`
Original file line number	Diff line number	Diff line change
`@@ -10,9 +10,9 @@ pub struct FdSet(libc::fd_set);`
`10`	`10`	`impl FdSet {`
`11`	`11`	`pub fn new() -> FdSet {`
`12`	`12`	`unsafe {`
`13`		`- let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit().assume_init();`
`14`		`- libc::FD_ZERO(&mut raw_fd_set);`
`15`		`- FdSet(raw_fd_set)`
	`13`	`+ let mut raw_fd_set = mem::MaybeUninit::<libc::fd_set>::uninit();`
	`14`	`+ libc::FD_ZERO(raw_fd_set.as_mut_ptr());`
	`15`	`+ FdSet(raw_fd_set.assume_init())`
`16`	`16`	`}`
`17`	`17`	`}`
`18`	`18`	`pub fn clear(&mut self, fd: RawFd) {`