refactor: optimize code based on cargo clippy

wangcundashang · wangcundashang · commit e1006a5be1d5 · 2024-06-19T11:23:19.000+08:00
Signed-off-by: wangcundashang &lt;wangcundashang@qq.com&gt;
diff --git a/src/io/read/chain.rs b/src/io/read/chain.rs
@@ -144,7 +144,7 @@ impl<T: BufRead, U: BufRead> BufRead for Chain<T, U> {
         let this = self.project();
         if !*this.done_first {
             match futures_core::ready!(this.first.poll_fill_buf(cx)) {
-                Ok(buf) if buf.is_empty() => {
+                Ok([]) => {
                     *this.done_first = true;
                 }
                 Ok(buf) => return Poll::Ready(Ok(buf)),

Original file line number	Diff line number	Diff line change
`@@ -144,7 +144,7 @@ impl<T: BufRead, U: BufRead> BufRead for Chain<T, U> {`
`144`	`144`	`let this = self.project();`
`145`	`145`	`if !*this.done_first {`
`146`	`146`	`match futures_core::ready!(this.first.poll_fill_buf(cx)) {`
`147`		`- Ok(buf) if buf.is_empty() => {`
	`147`	`+ Ok([]) => {`
`148`	`148`	`*this.done_first = true;`
`149`	`149`	`}`
`150`	`150`	`Ok(buf) => return Poll::Ready(Ok(buf)),`