aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorHoward Chu <hyc@symas.com>2018-10-02 16:14:20 +0100
committerHoward Chu <hyc@symas.com>2018-10-02 16:14:20 +0100
commit7c790f11f207ffad5e8ba857a1d1640cae815cee (patch)
treec07944011de2f0bf2daa04fa21968cd0a7584681 /src
parentMerge pull request #4333 (diff)
downloadmonero-7c790f11f207ffad5e8ba857a1d1640cae815cee.tar.xz
Fix rtxn usage in BlockchainLMDB::get_estimated_batch_size
Should only stop the rtxn if we actually started it Fixes Coverity 184960
Diffstat (limited to 'src')
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.cpp4
1 files 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);
}