1 files changed, 6 insertions, 7 deletions
diff --git a/src/plugins/sqldrivers/psql/qsql_psql.cpp b/src/plugins/sqldrivers/psql/qsql_psql.cpp
index fecfda22d5..f8cab07597 100644
--- a/src/plugins/sqldrivers/psql/qsql_psql.cpp
+++ b/src/plugins/sqldrivers/psql/qsql_psql.cpp
@@ -50,7 +50,7 @@
 #include <qsqlquery.h>
 #include <qsocketnotifier.h>
 #include <qstringlist.h>
-#include <qmutex.h>
+#include <qlocale.h>
 #include <QtSql/private/qsqlresult_p.h>
 #include <QtSql/private/qsqldriver_p.h>
 
@@ -618,13 +618,10 @@ static QString qCreateParamString(const QVector<QVariant> &boundValues, const QS
     return params;
 }
 
-Q_GLOBAL_STATIC(QMutex, qMutex)
 QString qMakePreparedStmtId()
 {
-    qMutex()->lock();
-    static unsigned int qPreparedStmtCount = 0;
-    QString id = QLatin1String("qpsqlpstmt_") + QString::number(++qPreparedStmtCount, 16);
-    qMutex()->unlock();
+    static QBasicAtomicInt qPreparedStmtCount = Q_BASIC_ATOMIC_INITIALIZER(0);
+    QString id = QLatin1String("qpsqlpstmt_") + QString::number(qPreparedStmtCount.fetchAndAddRelaxed(1) + 1, 16);
     return id;
 }
 
@@ -1311,7 +1308,9 @@ QString QPSQLDriver::formatValue(const QSqlField &field, bool trimStrings) const
                 // we force the value to be considered with a timezone information, and we force it to be UTC
                 // this is safe since postgresql stores only the UTC value and not the timezone offset (only used
                 // while parsing), so we have correct behavior in both case of with timezone and without tz
-                r = QLatin1String("TIMESTAMP WITH TIME ZONE ") + QLatin1Char('\'') + field.value().toDateTime().toUTC().toString(QLatin1String("yyyy-MM-ddThh:mm:ss.zzz")) + QLatin1Char('Z') + QLatin1Char('\'');
+                r = QLatin1String("TIMESTAMP WITH TIME ZONE ") + QLatin1Char('\'') +
+                        QLocale::c().toString(field.value().toDateTime().toUTC(), QLatin1String("yyyy-MM-ddThh:mm:ss.zzz")) +
+                        QLatin1Char('Z') + QLatin1Char('\'');
             } else {
                 r = QLatin1String("NULL");
             }