We need an extern declaration for non-static variables.

Or so says the compiler.

1 files changed, 2 insertions, 3 deletions

diff --git a/common/storage_lmdb.cpp b/common/storage_lmdb.cpp
index 5fb1d0f..68157c9 100644
--- a/common/storage_lmdb.cpp
+++ b/common/storage_lmdb.cpp
@@ -44,12 +44,14 @@ namespace Storage {
 
 extern QReadWriteLock sDbisLock;
 extern QReadWriteLock sEnvironmentsLock;
+extern QMutex sCreateDbiLock;
 extern QHash<QString, MDB_env *> sEnvironments;
 extern QHash<QString, MDB_dbi> sDbis;
 
 
 QReadWriteLock sDbisLock;
 QReadWriteLock sEnvironmentsLock;
+QMutex sCreateDbiLock;
 QHash<QString, MDB_env *> sEnvironments;
 QHash<QString, MDB_dbi> sDbis;
 
@@ -106,9 +108,6 @@ static QList<QByteArray> getDatabaseNames(MDB_txn *transaction)
  * and we always need to commit the transaction ASAP
  * We can only ever enter from one point per process.
  */
-
-QMutex sCreateDbiLock;
-
 static bool createDbi(MDB_txn *transaction, const QByteArray &db, bool readOnly, bool allowDuplicates, MDB_dbi &dbi)
 {