From ee31383a5209883cb6f22fd248ea5956718c66b2 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 11 Jul 2018 18:14:22 +0100
Subject: db_lmdb: don't sync a read only DB

This would only throw
---
 src/blockchain_db/lmdb/db_lmdb.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/blockchain_db/lmdb')

diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index 367bfa49e..034574349 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -1391,6 +1391,9 @@ void BlockchainLMDB::sync()
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
   check_open();
 
+  if (is_read_only())
+    return;
+
   // Does nothing unless LMDB environment was opened with MDB_NOSYNC or in part
   // MDB_NOMETASYNC. Force flush to be synchronous.
   if (auto result = mdb_env_sync(m_env, true))
-- 
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