Regex as cons thread_local

qgis · Aug 17, 2021 · d94bcbc · d94bcbc
1 parent 75a4f28
commit d94bcbc
Showing 1 changed file with 7 additions and 7 deletions.
diff --git a/src/core/providers/memory/qgsmemoryprovider.cpp b/src/core/providers/memory/qgsmemoryprovider.cpp
@@ -113,13 +113,13 @@ QgsMemoryProvider::QgsMemoryProvider( const QString &uri, const ProviderOptions
   if ( query.hasQueryItem( QStringLiteral( "field" ) ) )
   {
     QList<QgsField> attributes;
-    QRegularExpression reFieldDef( "\\:"
-                                   "([\\w\\s]+)"                // type
-                                   "(?:\\((\\-?\\d+)"           // length
-                                   "(?:\\,(\\-?\\d+))?"         // precision
-                                   "\\))?(\\[\\])?"             // array
-                                   "$",
-                                   QRegularExpression::CaseInsensitiveOption );
+    const thread_local QRegularExpression reFieldDef( "\\:"
+        "([\\w\\s]+)"                // type
+        "(?:\\((\\-?\\d+)"           // length
+        "(?:\\,(\\-?\\d+))?"         // precision
+        "\\))?(\\[\\])?"             // array
+        "$",
+        QRegularExpression::CaseInsensitiveOption );
     QStringList fields = query.allQueryItemValues( QStringLiteral( "field" ) );
     for ( int i = 0; i < fields.size(); i++ )
     {