From: Karel Zak <kzak@redhat.com>
Date: Mon, 29 Nov 2021 12:11:13 +0000 (+0100)
Subject: lslocks: check scanf() return code [coverity scan]
X-Git-Tag: v2.38-rc1~136
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=27f68508fec0ff6fc6ab00ebb73a2bbf0abdfbfc;p=thirdparty%2Futil-linux.git

lslocks: check scanf() return code [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/misc-utils/lslocks.c b/misc-utils/lslocks.c
index 9587aa5e05..9fa05c4e35 100644
--- a/misc-utils/lslocks.c
+++ b/misc-utils/lslocks.c
@@ -224,7 +224,8 @@ static ino_t get_dev_inode(char *str, dev_t *dev)
 	unsigned int maj = 0, min = 0;
 	ino_t inum = 0;
 
-	sscanf(str, "%02x:%02x:%ju", &maj, &min, &inum);
+	if (sscanf(str, "%02x:%02x:%ju", &maj, &min, &inum) != 3)
+		errx(EXIT_FAILURE, _("failed to parse '%s'"), str);
 
 	*dev = (dev_t) makedev(maj, min);
 	return inum;