From 9c61acc95d406381b675a0b4ab2c47a381a51c9c Mon Sep 17 00:00:00 2001
From: Christophe Dumez <chris@qbittorrent.org>
Date: Sun, 12 Aug 2012 17:57:17 +0300
Subject: [PATCH] Fix crash when using unauthorized characters in label names
 (closes #19)

---
 src/transferlistfilterswidget.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transferlistfilterswidget.h b/src/transferlistfilterswidget.h
index 786a3df9e..ab5363229 100644
--- a/src/transferlistfilterswidget.h
+++ b/src/transferlistfilterswidget.h
@@ -322,7 +322,7 @@ protected slots:
     }
   }
 
-  void addLabel(QString label) {
+  void addLabel(QString& label) {
     label = fsutils::toValidFileSystemName(label.trimmed());
     if (label.isEmpty() || customLabels.contains(label)) return;
     QListWidgetItem *newLabel = new QListWidgetItem();