From ae00453515b17d25a5d42430e744855b020ccec6 Mon Sep 17 00:00:00 2001
From: Mark Kogan <mkogan@redhat.com>
Date: Mon, 26 Apr 2021 15:36:08 +0300
Subject: [PATCH] rgw: fix segfault related to explicit object manifest
 handling

Fixes: https://tracker.ceph.com/issues/50467

Signed-off-by: Mark Kogan <mkogan@redhat.com>
---
 src/rgw/rgw_obj_manifest.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/rgw/rgw_obj_manifest.cc b/src/rgw/rgw_obj_manifest.cc
index e1fcc3af979..7e5a4ec80af 100644
--- a/src/rgw/rgw_obj_manifest.cc
+++ b/src/rgw/rgw_obj_manifest.cc
@@ -226,6 +226,12 @@ void RGWObjManifest::obj_iterator::operator++()
   if (manifest->explicit_objs) {
     ++explicit_iter;
 
+    if (explicit_iter == manifest->objs.end()) {
+      ofs = manifest->obj_size;
+      stripe_size = 0;
+      return;
+    }
+
     update_explicit_pos();
 
     update_location();
-- 
2.39.5