From 36bce8fb0eb7211060ae1fbc6b0fdb339e9a7a48 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, 28 Dec 2023 13:41:40 +0800
Subject: [PATCH] PhysicalDisk (macOS): fix a possible segfault

---
 src/detection/physicaldisk/physicaldisk_apple.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/detection/physicaldisk/physicaldisk_apple.c b/src/detection/physicaldisk/physicaldisk_apple.c
index faeaa3a59..296452431 100644
--- a/src/detection/physicaldisk/physicaldisk_apple.c
+++ b/src/detection/physicaldisk/physicaldisk_apple.c
@@ -126,7 +126,7 @@ const char* ffDetectPhysicalDisk(FFlist* result, FFPhysicalDiskOptions* options)
             if (options->temp)
             {
                 FF_CFTYPE_AUTO_RELEASE CFBooleanRef nvmeSMARTCapable = IORegistryEntryCreateCFProperty(entryPhysical, CFSTR(kIOPropertyNVMeSMARTCapableKey), kCFAllocatorDefault, kNilOptions);
-                if (CFBooleanGetValue(nvmeSMARTCapable))
+                if (nvmeSMARTCapable && CFBooleanGetValue(nvmeSMARTCapable))
                     detectSsdTemp(entryPhysical, &device->temperature);
             }
         }