From: Karel Zak <kzak@redhat.com>
Date: Fri, 19 Aug 2022 09:40:27 +0000 (+0200)
Subject: libblkid: (topology) init variables for DM
X-Git-Tag: v2.39-rc1~546
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=819210f37d66949f54fb2f830bc62cb3635a83d5;p=thirdparty%2Futil-linux.git

libblkid: (topology) init variables for DM

Addresses: https://github.com/util-linux/util-linux/issues/1776
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/libblkid/src/topology/dm.c b/libblkid/src/topology/dm.c
index 1a1cb8ac00..77146e2e2c 100644
--- a/libblkid/src/topology/dm.c
+++ b/libblkid/src/topology/dm.c
@@ -34,10 +34,10 @@ static int probe_dm_tp(blkid_probe pr,
 		"/usr/sbin/dmsetup",
 		"/sbin/dmsetup"
 	};
-	int dmpipe[] = { -1, -1 }, stripes, stripesize;
+	int dmpipe[] = { -1, -1 }, stripes = 0, stripesize = 0;
 	const char *cmd = NULL;
 	FILE *stream = NULL;
-	long long  offset, size;
+	long long  offset = 0, size = 0;
 	size_t i;
 	dev_t devno = blkid_probe_get_devno(pr);