From 31563434b6c15cba45b6ae4f3ef8b50e702b4ad3 Mon Sep 17 00:00:00 2001
From: Uwe Klotz <uwe_klotz@web.de>
Date: Sun, 28 May 2017 11:50:50 +0200
Subject: Avoid passing QSqlDatabase by mutable reference

...otherwise someone would be able to replace the implicitly shared
instance behind it!
---
 src/library/queryutil.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/library/queryutil.h')

diff --git a/src/library/queryutil.h b/src/library/queryutil.h
index a0742ac83b..bcc10b8b98 100644
--- a/src/library/queryutil.h
+++ b/src/library/queryutil.h
@@ -10,7 +10,7 @@
 
 class ScopedTransaction {
   public:
-    explicit ScopedTransaction(QSqlDatabase& database) :
+    explicit ScopedTransaction(const QSqlDatabase& database) :
             m_database(database),
             m_active(false) {
         if (!transaction()) {
@@ -62,7 +62,7 @@ class ScopedTransaction {
         return result;
     }
   private:
-    QSqlDatabase& m_database;
+    QSqlDatabase m_database;
     bool m_active;
 };
 
-- 
cgit v1.2.3