QOCICols: fix warning for -Wdangling-reference

.. by playing it safe and taking the QVariant by copy

Change-Id: I24e0507a912388b7fb17e838a22e8d4c449bcf5b
Reviewed-by: Volker Hilsheimer <[email protected]>
(cherry picked from commit d4f2a5aa401c14dd8dc122bbf25fce9cd7f41cba)
Reviewed-by: Qt Cherry-pick Bot <[email protected]>
(cherry picked from commit 50c49a6979ccf7096bb1b7d8a93d0c495ff12ec1)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp
index 8f66afdf45f..6d7a02b4f77 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci.cpp
+++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp
@@ -1428,7 +1428,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a
 
         // we may now populate column with data
         for (uint row = 0; row < col.recordCount; ++row) {
-            const QVariant &val = boundValues.at(i).toList().at(row);
+            const QVariant val = boundValues.at(i).toList().at(row);
 
             if (QSqlResultPrivate::isVariantNull(val) && !d->isOutValue(i)) {
                 columns[i].indicators[row] = -1;