From 096487c61657515bcf126978ed9a958c5595f791 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Mon, 21 Jun 2021 15:00:40 +0200
Subject: [PATCH] lscpu: check errno after strto..()

Addresses: https://github.com/karelzak/util-linux/issues/1356
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 sys-utils/lscpu-virt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys-utils/lscpu-virt.c b/sys-utils/lscpu-virt.c
index 60324b670..6b6deb8e8 100644
--- a/sys-utils/lscpu-virt.c
+++ b/sys-utils/lscpu-virt.c
@@ -166,7 +166,10 @@ static int address_from_efi(size_t *address)
 			continue;
 		*(addrp++) = '\0';
 		if (strcmp(linebuf, "SMBIOS") == 0) {
+			errno = 0;
 			*address = strtoul(addrp, NULL, 0);
+			if (errno)
+				continue;
 			ret = 0;
 			break;
 		}