util-linux/backport-libblkid-topology-init-variables-for-DM.patch
root f040530c68 libblkid: (topology) fix read pipe hung and init variables
cherry-pick from: 44ba30782ba96577ac03ab66f8aab690818d15a8

Addresses: https://gitee.com/src-openeuler/util-linux/issues/I5UO29
Reference: 1d5d50c277
819210f37d
Signed-off-by: January <1398871225@qq.com>
(cherry picked from commit b7e5c6b80f456b960fed46e42b4b73534a841c33)
2022-11-04 09:42:29 +08:00

35 lines
1.1 KiB
Diff

From 819210f37d66949f54fb2f830bc62cb3635a83d5 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Fri, 19 Aug 2022 11:40:27 +0200
Subject: [PATCH] libblkid: (topology) init variables for DM
Addresses: https://github.com/util-linux/util-linux/issues/1776
Signed-off-by: Karel Zak <kzak@redhat.com>
Reference:https://github.com/util-linux/util-linux/commit/819210f37d66949f54fb2f830bc62cb3635a83d5
Conflict:NA
---
libblkid/src/topology/dm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libblkid/src/topology/dm.c b/libblkid/src/topology/dm.c
index 1a1cb8ac0..77146e2e2 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);
--
2.31.1