Reduced nesting

Author: YohDeadfall

library/std/src/sys/pal/unix/thread.rs

@@ -132,14 +132,12 @@ impl Thread {
     #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "dragonfly"))]
     pub fn set_name(name: &CStr) {
         unsafe {
-            let name = {
-                cfg_if::cfg_if! {
-                    if #[cfg(target_os = "linux")] {
-                        const TASK_COMM_LEN: usize = 16;
-                        &truncate_cstr::<{ TASK_COMM_LEN }>(name)
-                    } else {
-                        name.to_bytes()
-                    }
+            cfg_if::cfg_if! {
+                if #[cfg(target_os = "linux")] {
+                    const TASK_COMM_LEN: usize = 16;
+                    let name = &truncate_cstr::<{ TASK_COMM_LEN }>(name);
+                } else {
+                    let name = name.to_bytes();
                 }
             };
             // Available since glibc 2.12, musl 1.1.16, and uClibc 1.0.20 for Linux,