From: Zdenek Kabelac <zkabelac@sourceware.org>
To: lvm-devel@redhat.com
Subject: main - cov: ensure NULL baton is not dereferenced
Date: Sat, 6 May 2023 20:46:04 +0000 (GMT) [thread overview]
Message-ID: <20230506204604.0EC393858D35@sourceware.org> (raw)
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=871d9f379f79f1969d71b660164efe18515826c2
Commit: 871d9f379f79f1969d71b660164efe18515826c2
Parent: 662020c221fdb3e23c66947f6c81f99a0950744a
Author: Zdenek Kabelac <zkabelac@redhat.com>
AuthorDate: Wed Apr 26 13:37:41 2023 +0200
Committer: Zdenek Kabelac <zkabelac@redhat.com>
CommitterDate: Sat May 6 19:22:05 2023 +0200
cov: ensure NULL baton is not dereferenced
---
tools/pvmove_poll.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/pvmove_poll.c b/tools/pvmove_poll.c
index 751313cd7..6b3ab4550 100644
--- a/tools/pvmove_poll.c
+++ b/tools/pvmove_poll.c
@@ -20,7 +20,7 @@
static int _is_pvmove_image_removable(struct logical_volume *mimage_lv,
void *baton)
{
- uint32_t mimage_to_remove = *((uint32_t *)baton);
+ uint32_t mimage_to_remove = baton ? *((uint32_t *)baton) : UINT32_MAX;
struct lv_segment *mirror_seg;
if (!(mirror_seg = get_only_segment_using_this_lv(mimage_lv))) {
reply other threads:[~2023-05-06 20:46 UTC|newest]
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