fix: type annoation & len of maybe uninit

Berrysoft · Berrysoft · commit 4a9b99e547ef · 2024-07-11T00:50:10.000+08:00
diff --git a/compio-signal/src/linux.rs b/compio-signal/src/linux.rs
@@ -13,7 +13,7 @@ thread_local! {
 }
 
 fn sigset(sig: i32) -> io::Result<libc::sigset_t> {
-    let mut set = MaybeUninit::uninit();
+    let mut set: MaybeUninit<libc::sigset_t> = MaybeUninit::uninit();
     syscall!(libc::sigemptyset(set.as_mut_ptr()))?;
     syscall!(libc::sigaddset(set.as_mut_ptr(), sig))?;
     // SAFETY: sigemptyset initializes the set.
@@ -79,7 +79,7 @@ impl SignalFd {
             }
 
             fn buf_len(&self) -> usize {
-                INFO_SIZE
+                0
             }
 
             fn buf_capacity(&self) -> usize {

Original file line number	Diff line number	Diff line change
`@@ -13,7 +13,7 @@ thread_local! {`
`13`	`13`	`}`
`14`	`14`
`15`	`15`	`fn sigset(sig: i32) -> io::Result<libc::sigset_t> {`
`16`		`- let mut set = MaybeUninit::uninit();`
	`16`	`+ let mut set: MaybeUninit<libc::sigset_t> = MaybeUninit::uninit();`
`17`	`17`	`syscall!(libc::sigemptyset(set.as_mut_ptr()))?;`
`18`	`18`	`syscall!(libc::sigaddset(set.as_mut_ptr(), sig))?;`
`19`	`19`	`// SAFETY: sigemptyset initializes the set.`
`@@ -79,7 +79,7 @@ impl SignalFd {`
`79`	`79`	`}`
`80`	`80`
`81`	`81`	`fn buf_len(&self) -> usize {`
`82`		`- INFO_SIZE`
	`82`	`+ 0`
`83`	`83`	`}`
`84`	`84`
`85`	`85`	`fn buf_capacity(&self) -> usize {`