From 02b0fe86f26e2a1039edf3d19db681694ee49534 Mon Sep 17 00:00:00 2001
From: jon-chuang <jon-chuang@users.noreply.github.com>
Date: Fri, 14 Apr 2023 03:55:33 +0800
Subject: [PATCH] improve

---
 examples/common.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/examples/common.cpp b/examples/common.cpp
index 7ce4d1fcd..65fbb9bbd 100644
--- a/examples/common.cpp
+++ b/examples/common.cpp
@@ -42,11 +42,10 @@ int32_t get_num_physical_cores() {
     int result = sysctlbyname("hw.perflevel0.physicalcpu", &num_physical_cores, &len, NULL, 0);
     if (result == 0) {
         return (int32_t) num_physical_cores;
-    } else {
-        int result = sysctlbyname("hw.physicalcpu", &num_physical_cores, &len, NULL, 0);
-        if (result == 0) {
-            return (int32_t) num_physical_cores;
-        }
+    }
+    result = sysctlbyname("hw.physicalcpu", &num_physical_cores, &len, NULL, 0);
+    if (result == 0) {
+        return (int32_t) num_physical_cores;
     }
 #elif defined(_WIN32)
     SYSTEM_INFO sysinfo;