From ce90689ba36f13cdd0fde413f1230f349166b245 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Thu, 12 Sep 2024 20:55:28 +0800
Subject: [PATCH] CPU (FreeBSD): fix invalid CPU temperature

Ref: #1260
---
 src/detection/temps/temps_bsd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/detection/temps/temps_bsd.c b/src/detection/temps/temps_bsd.c
index 2355ac8bf..d3160775f 100644
--- a/src/detection/temps/temps_bsd.c
+++ b/src/detection/temps/temps_bsd.c
@@ -7,8 +7,8 @@ const char* ffDetectCpuTemp(double* current)
     if (temp == -999999)
         return "ffSysctlGetInt(\"dev.cpu.0.temperature\") failed";
 
-    // In tenth of degrees Celsius
-    *current = (double) temp / 10;
+    // In tenth of degrees Kelvin
+    *current = (double) temp / 10 - 273.15;
     return NULL;
 }