Fix clippy warnings

coolreader18 · coolreader18 · commit 305c6c04ffeb · 2020-06-10T12:48:14.000-05:00
diff --git a/vm/src/obj/objdict.rs b/vm/src/obj/objdict.rs
@@ -182,6 +182,9 @@ impl PyDictRef {
     pub fn len(self) -> usize {
         self.entries.len()
     }
+    pub fn is_empty(&self) -> bool {
+        self.entries.len() == 0
+    }
 
     #[pymethod(magic)]
     fn sizeof(self) -> usize {
diff --git a/vm/src/stdlib/os.rs b/vm/src/stdlib/os.rs
@@ -1801,7 +1801,7 @@ fn os_wexitstatus(status: i32) -> i32 {
 fn os_waitpid(pid: libc::pid_t, opt: i32, vm: &VirtualMachine) -> PyResult<(libc::pid_t, i32)> {
     let mut status = 0;
     let pid = unsafe { libc::waitpid(pid, &mut status, opt) };
-    let pid = Errno::result(pid).map_err(|e| convert_nix_error(vm, e.into()))?;
+    let pid = Errno::result(pid).map_err(|e| convert_nix_error(vm, e))?;
     Ok((pid, status))
 }
 #[cfg(unix)]

Original file line number	Diff line number	Diff line change
`@@ -1801,7 +1801,7 @@ fn os_wexitstatus(status: i32) -> i32 {`
`1801`	`1801`	`fn os_waitpid(pid: libc::pid_t, opt: i32, vm: &VirtualMachine) -> PyResult<(libc::pid_t, i32)> {`
`1802`	`1802`	`let mut status = 0;`
`1803`	`1803`	`let pid = unsafe { libc::waitpid(pid, &mut status, opt) };`
`1804`		`- let pid = Errno::result(pid).map_err(\|e\| convert_nix_error(vm, e.into()))?;`
	`1804`	`+ let pid = Errno::result(pid).map_err(\|e\| convert_nix_error(vm, e))?;`
`1805`	`1805`	`Ok((pid, status))`
`1806`	`1806`	`}`
`1807`	`1807`	`#[cfg(unix)]`