From b900fa03c1ca4f6846b963e1e24c26169baf9db7 Mon Sep 17 00:00:00 2001
From: mj-xmr <mjxmr@protonmail.com>
Date: Sun, 21 Feb 2021 18:31:28 +0100
Subject: [PATCH] Fix compiler warning for in keyvalue_serialization.h

---
 contrib/epee/include/serialization/keyvalue_serialization.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/contrib/epee/include/serialization/keyvalue_serialization.h b/contrib/epee/include/serialization/keyvalue_serialization.h
index fd343865c..2e4a0faad 100644
--- a/contrib/epee/include/serialization/keyvalue_serialization.h
+++ b/contrib/epee/include/serialization/keyvalue_serialization.h
@@ -73,7 +73,8 @@ public: \
   template<bool is_store, class t_storage> \
   bool serialize_map(t_storage& stg, typename t_storage::hsection hparent_section) \
   { \
-    decltype(*this) &this_ref = *this;
+    decltype(*this) &this_ref = *this; \
+    (void) this_ref; // Suppress unused var warnings. Sometimes this var is used, sometimes not.
 
 #define KV_SERIALIZE_N(varialble, val_name) \
   epee::serialization::selector<is_store>::serialize(this_ref.varialble, stg, hparent_section, val_name);