From 42c4a84dde3af481b4c37c083e72b71714f0cafc Mon Sep 17 00:00:00 2001
From: folkert van heusden <mail@vanheusden.com>
Date: Sun, 28 Apr 2024 22:36:31 +0200
Subject: [PATCH] off_t is long unsigned

---
 disk_backend.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/disk_backend.cpp b/disk_backend.cpp
index a3e087b..aa7d0b7 100644
--- a/disk_backend.cpp
+++ b/disk_backend.cpp
@@ -69,7 +69,7 @@ json_t *disk_backend::serialize_overlay() const
 		for(size_t i=0; i<id.second.size(); i++)
 			json_array_append(j_data, json_integer(id.second.at(i)));
 
-		json_object_set(out, format("%u", id.first).c_str(), j_data);
+		json_object_set(out, format("%lu", id.first).c_str(), j_data);
 	}
 
 	return out;