exit file index loop when multiindexing was on

Global_Indexer/frmStart.vb

@@ -218,6 +218,11 @@ Public Class frmStart
                 If File.Exists(CURRENT_WORKFILE) = True And DTACTUAL_FILES.Rows.Count > 0 Then
                     Open_IndexDialog()
                 End If
+
+                ' If multi-indexing is active, all files have been indexed by now, so we can leave the loop
+                If MULTIINDEXING_ACTIVE Then
+                    Exit For
+                End If
             Next
 
             Show()