patch from upstream:
https://ezix.org/src/pkg/lshw/commit/5e5744732b2dcdf83845919256388b3842033183

From 5e5744732b2dcdf83845919256388b3842033183 Mon Sep 17 00:00:00 2001
From: Wenkai Du <wenkai.du@intel.com>
Date: Fri, 22 Dec 2017 09:57:57 -0800
Subject: [PATCH] lshw: fix segmentation fault when /dev/sgx is present

When Intel SGX is enabled in kernel, /dev/sgx is created and is
picked up by "/dev/sg*" glob matching.

Signed-off-by: Wenkai Du <wenkai.du@intel.com>
---
 src/core/scsi.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/scsi.cc b/src/core/scsi.cc
index b38dda2cd8a8..75061c0fb195 100644
--- a/src/core/scsi.cc
+++ b/src/core/scsi.cc
@@ -30,7 +30,7 @@
 
 __ID("@(#) $Id$");
 
-#define SG_X "/dev/sg*"
+#define SG_X "/dev/sg[0-9]*"
 #define SG_MAJOR 21
 
 #ifndef SCSI_IOCTL_GET_PCI
-- 
2.15.1