Fix _CMSG_ALIGN on DragonFly

rtzoeller · rtzoeller · commit 67464ff7d9b1 · 2022-01-02T13:57:14.000-06:00
diff --git a/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -1348,7 +1348,7 @@ pub const MINCORE_SUPER: ::c_int = 0x20;
 
 const_fn! {
     {const} fn _CMSG_ALIGN(n: usize) -> usize {
-        (n + 3) & !3
+        (n + ::mem::size_of::<::c_long>()) & !::mem::size_of::<::c_long>()
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1348,7 +1348,7 @@ pub const MINCORE_SUPER: ::c_int = 0x20;`
`1348`	`1348`
`1349`	`1349`	`const_fn! {`
`1350`	`1350`	`{const} fn _CMSG_ALIGN(n: usize) -> usize {`
`1351`		`- (n + 3) & !3`
	`1351`	`+ (n + ::mem::size_of::<::c_long>()) & !::mem::size_of::<::c_long>()`
`1352`	`1352`	`}`
`1353`	`1353`	`}`
`1354`	`1354`