From 7cad3fe64197d2716ae1b11f4c5541346d55905d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20Wo=CC=81jcik?=
 <3044353+pwojcikdev@users.noreply.github.com>
Date: Mon, 23 Jun 2025 00:51:43 +0200
Subject: [PATCH] Uninitialized block status should be invalid

---
 nano/node/block_processor.cpp    | 5 +++++
 nano/secure/common.hpp           | 1 +
 nano/secure/ledger_processor.hpp | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/nano/node/block_processor.cpp b/nano/node/block_processor.cpp
index f8065ac34..d7464493e 100644
--- a/nano/node/block_processor.cpp
+++ b/nano/node/block_processor.cpp
@@ -486,6 +486,11 @@ nano::block_status nano::block_processor::process_one (secure::write_transaction
 			logger.debug (nano::log::type::block_processor, "Block has insufficient work: {}", hash);
 			break;
 		}
+		case nano::block_status::invalid:
+		{
+			debug_assert (false, "invalid block status"); // This should never happen
+			break;
+		}
 	}
 	return result;
 }
diff --git a/nano/secure/common.hpp b/nano/secure/common.hpp
index 60b7ef31a..d1fb933ea 100644
--- a/nano/secure/common.hpp
+++ b/nano/secure/common.hpp
@@ -132,6 +132,7 @@ namespace confirmation_height
 
 enum class block_status
 {
+	invalid, // Status is unknown, block is not processed yet (default value)
 	progress, // Hasn't been seen before, signed correctly
 	bad_signature, // Signature was bad, forged or transmission error
 	old, // Already seen and was valid
diff --git a/nano/secure/ledger_processor.hpp b/nano/secure/ledger_processor.hpp
index 2c66bb4c0..54fa8f914 100644
--- a/nano/secure/ledger_processor.hpp
+++ b/nano/secure/ledger_processor.hpp
@@ -23,7 +23,7 @@ public:
 
 	nano::secure::write_transaction const & transaction;
 	nano::ledger & ledger;
-	nano::block_status result;
+	nano::block_status result{ nano::block_status::invalid };
 
 private:
 	bool validate_epoch_block (nano::state_block const & block);