Sanitize usage of static regex

qgis · Dec 23, 2020 · fc8430f · fc8430f
1 parent 9e0bf6d
commit fc8430f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/core/qgsprojutils.cpp b/src/core/qgsprojutils.cpp
@@ -257,9 +257,10 @@ bool QgsProjUtils::coordinateOperationIsAvailable( const QString &projDef )
 QList<QgsDatumTransform::GridDetails> QgsProjUtils::gridsUsed( const QString &proj )
 {
   static QRegularExpression sRegex( QStringLiteral( "\\+(?:nad)?grids=(.*?)\\s" ) );
+  QRegularExpression regex( sRegex );
 
   QList< QgsDatumTransform::GridDetails > grids;
-  QRegularExpressionMatchIterator matches = sRegex.globalMatch( proj );
+  QRegularExpressionMatchIterator matches = regex.globalMatch( proj );
   while ( matches.hasNext() )
   {
     const QRegularExpressionMatch match = matches.next();