* master - integrity: fix segfault for lv with no seg
@ 2020-09-02 14:16 David Teigland
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From: David Teigland @ 2020-09-02 14:16 UTC (permalink / raw)
To: lvm-devel
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=9a7b81fb7262dbd896b74bc76a98f070a9309fed
Commit: 9a7b81fb7262dbd896b74bc76a98f070a9309fed
Parent: 739827ef1c1a256114aa0b2a385baa0983fac289
Author: David Teigland <teigland@redhat.com>
AuthorDate: Wed Sep 2 09:15:58 2020 -0500
Committer: David Teigland <teigland@redhat.com>
CommitterDate: Wed Sep 2 09:15:58 2020 -0500
integrity: fix segfault for lv with no seg
in lv_raid_has_integrity
---
lib/metadata/integrity_manip.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/metadata/integrity_manip.c b/lib/metadata/integrity_manip.c
index 6b2d352a7..5854a2a52 100644
--- a/lib/metadata/integrity_manip.c
+++ b/lib/metadata/integrity_manip.c
@@ -847,7 +847,8 @@ int lv_raid_has_integrity(struct logical_volume *lv)
struct lv_segment *seg, *seg_image;
uint32_t s;
- seg = first_seg(lv);
+ if (!(seg = first_seg(lv)))
+ return 0;
if (seg_is_raid(seg)) {
for (s = 0; s < seg->area_count; s++) {
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2020-09-02 14:16 master - integrity: fix segfault for lv with no seg David Teigland
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