From ba1ef54c1ee0e5ed8fd572dbb4ec67548cd5a55e Mon Sep 17 00:00:00 2001
From: cuiweixie <cuiweixie@gmail.com>
Date: Sat, 3 Sep 2022 18:18:30 +0800
Subject: [PATCH] syscall: simplify code using unsafe.Slice

Updates #54854

Change-Id: Ibaf4eea14a6259cdbca79e9e95db1602966f18e6
Reviewed-on: https://go-review.googlesource.com/c/go/+/428176
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
---
 src/syscall/syscall_darwin.go | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/syscall/syscall_darwin.go b/src/syscall/syscall_darwin.go
index 663bd98c10..663ac4e94c 100644
--- a/src/syscall/syscall_darwin.go
+++ b/src/syscall/syscall_darwin.go
@@ -310,12 +310,7 @@ func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
 			break
 		}
 		// Copy entry into return buffer.
-		s := struct {
-			ptr unsafe.Pointer
-			siz int
-			cap int
-		}{ptr: unsafe.Pointer(&entry), siz: reclen, cap: reclen}
-		copy(buf, *(*[]byte)(unsafe.Pointer(&s)))
+		copy(buf, unsafe.Slice((*byte)(unsafe.Pointer(&entry)), reclen))
 		buf = buf[reclen:]
 		n += reclen
 		cnt++
-- 
2.48.1