From 5adbede27f824fe8f43cab0f764ce9209c4fc0ac Mon Sep 17 00:00:00 2001 From: Riccardo Spagni Date: Fri, 5 Oct 2018 23:12:11 +0200 Subject: [PATCH] Merge pull request #4487 7c790f11 Fix rtxn usage in BlockchainLMDB::get_estimated_batch_size (Howard Chu) --- src/blockchain_db/lmdb/db_lmdb.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 824598f8c..bd91f308a 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -649,7 +649,7 @@ uint64_t BlockchainLMDB::get_estimated_batch_size(uint64_t batch_num_blocks, uin { MDB_txn *rtxn; mdb_txn_cursors *rcurs; - block_rtxn_start(&rtxn, &rcurs); + bool my_rtxn = block_rtxn_start(&rtxn, &rcurs); for (uint64_t block_num = block_start; block_num <= block_stop; ++block_num) { // we have access to block weight, which will be greater or equal to block size, @@ -661,7 +661,7 @@ uint64_t BlockchainLMDB::get_estimated_batch_size(uint64_t batch_num_blocks, uin // some blocks were to be skipped for being outliers. ++num_blocks_used; } - block_rtxn_stop(); + if (my_rtxn) block_rtxn_stop(); avg_block_size = total_block_size / num_blocks_used; MDEBUG("average block size across recent " << num_blocks_used << " blocks: " << avg_block_size); }