From ff634c9a714fe25d3394c9713929c80888c0c01d Mon Sep 17 00:00:00 2001
From: Lyonel Vincent <lyonel@ezix.org>
Date: Sun, 10 Jan 2021 01:03:50 +0100
Subject: [PATCH 44/65] fix potential crash

cf. Github PR#47
---
 src/core/dmi.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/dmi.cc b/src/core/dmi.cc
index d33d487..fe6ad39 100644
--- a/src/core/dmi.cc
+++ b/src/core/dmi.cc
@@ -1924,6 +1924,8 @@ static bool scan_dmi_sysfs(hwNode & n)
 
   ifstream ep_stream(SYSFSDMI "/smbios_entry_point",
       ifstream::in | ifstream::binary | ifstream::ate);
+  if (!ep_stream)
+    return false;
   ifstream::pos_type ep_len = ep_stream.tellg();
   vector < u8 > ep_buf(ep_len);
   ep_stream.seekg(0, ifstream::beg);
-- 
2.33.1