From 2d45ae3ca1dbd6ab04b8b99f627555c0092e7d4e Mon Sep 17 00:00:00 2001

From: Joe Thornber <ejt@redhat.com>

Date: Wed, 5 Jun 2019 11:07:28 +0100

Subject: [PATCH] [space-map/noop] Be explicit about returning an optional

Needed for older version of g++

(cherry picked from commit 5e5409f48b5403d2c6dffd9919b35ad77d6fb7b4)

---

 persistent-data/space-maps/noop.h | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/persistent-data/space-maps/noop.h b/persistent-data/space-maps/noop.h

index 500dae8..6f71290 100644

--- a/persistent-data/space-maps/noop.h

+++ b/persistent-data/space-maps/noop.h

@@ -61,7 +61,7 @@ namespace persistent_data {

 		maybe_block find_free(span_iterator &it) {

 			fail();

-			return 0;

+			return boost::optional<block_address>(0);

 		}

 		bool count_possibly_greater_than_one(block_address b) const {

-- 

1.8.3.1