From a407c831df4d26d25e751dac44dce07536f91762 Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Thu, 2 Jul 2020 10:51:10 +0100
Subject: [PATCH] [thin_repair] Fix segfault with metadata containing loops
 (bz1853241)

'seen' bit was being set too late.
---
 thin-provisioning/metadata_dumper.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thin-provisioning/metadata_dumper.cc b/thin-provisioning/metadata_dumper.cc
index 0dd43c6..2ceffcc 100644
--- a/thin-provisioning/metadata_dumper.cc
+++ b/thin-provisioning/metadata_dumper.cc
@@ -614,8 +614,8 @@ namespace {
 
 				return it->second;
 			} else {
-				node_info info = get_info_(b);
 				examined_[b] = true;
+				node_info info = get_info_(b);
 				if (!failed(info))
 					infos_.insert(make_pair(b, info));