fix gcc compile error

jef · jef · commit ee95b957e151 · 2008-03-13T21:17:13.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk@8219 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/providers/postgres/qgspostgresprovider.cpp b/src/providers/postgres/qgspostgresprovider.cpp
@@ -1693,7 +1693,7 @@ QVariant QgsPostgresProvider::getDefaultValue(int fieldId)
       " AND table_name = " + quotedValue(mTableName) +
       " AND column_name = " + quotedValue(fieldName) );
 
-  QVariant defaultValue = QString::null;
+  QVariant defaultValue(QString::null);
 
   PGresult* result = PQexec(connection, sql.toUtf8());
 
