From 851a1b2e59fdcd61749e85cfeda52945c8881403 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Tue, 30 Jan 2024 11:24:45 +0100
Subject: [PATCH] Add more checks on `host_processor_info`

---
 src/unix/apple/cpu.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/unix/apple/cpu.rs b/src/unix/apple/cpu.rs
index 5ccb0bf90..5d20dc211 100644
--- a/src/unix/apple/cpu.rs
+++ b/src/unix/apple/cpu.rs
@@ -263,10 +263,14 @@ pub(crate) fn update_cpu_usage<F: FnOnce(Arc<CpuData>, *mut i32) -> (f32, usize)
             &mut cpu_info as *mut *mut i32,
             &mut num_cpu_info as *mut u32,
         ) == libc::KERN_SUCCESS
+            && num_cpu_info > 0
+            && !cpu_info.is_null()
         {
             let (total_percentage, len) =
                 f(Arc::new(CpuData::new(cpu_info, num_cpu_info)), cpu_info);
             total_cpu_usage = total_percentage / len as f32;
+        } else {
+            sysinfo_debug!("host_processor_info failed, not updating CPU ticks usage...");
         }
         global_cpu.inner.set_cpu_usage(total_cpu_usage);
     }