From: Karel Zak <kzak@redhat.com>
Date: Mon, 21 Jun 2021 13:00:40 +0000 (+0200)
Subject: lscpu: check errno after strto..()
X-Git-Tag: v2.37.1~55
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=096487c61657515bcf126978ed9a958c5595f791;p=thirdparty%2Futil-linux.git

lscpu: check errno after strto..()

Addresses: https://github.com/karelzak/util-linux/issues/1356
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/lscpu-virt.c b/sys-utils/lscpu-virt.c
index 60324b6709..6b6deb8e81 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;
 		}