db_lmdb: fix use of uninitialized key in for_blocks_range

2017-09-19 14:11:24 +01:00 · 2017-09-19 14:11:24 +01:00 · 9aeae7a224
parent 1a73843cec
commit 9aeae7a224
1 changed files with 2 additions and 2 deletions
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@ -2420,7 +2420,7 @@ bool BlockchainLMDB::for_blocks_range(const uint64_t& h1, const uint64_t& h2, st
  MDB_cursor_op op;
  if (h1)
  {
-    MDB_val_set(k, h1);
+    k = MDB_val{sizeof(h1), (void*)&h1};
    op = MDB_SET;
  } else
  {