From 5977545ee639820724be035670e8363cd2eb210a Mon Sep 17 00:00:00 2001
From: Alex Richardson <arichardson.kde@gmail.com>
Date: Tue, 25 Mar 2014 22:17:02 +0100
Subject: [PATCH] Fix invalid escape sequence

---
 kcmkwin/kwinrules/ruleswidget.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kcmkwin/kwinrules/ruleswidget.cpp b/kcmkwin/kwinrules/ruleswidget.cpp
index 179a159c95..ba3de60b63 100644
--- a/kcmkwin/kwinrules/ruleswidget.cpp
+++ b/kcmkwin/kwinrules/ruleswidget.cpp
@@ -56,7 +56,7 @@ RulesWidget::RulesWidget(QWidget* parent)
 {
     Q_UNUSED(parent);
     setupUi(this);
-    QRegularExpressionValidator* validator = new QRegularExpressionValidator(QRegularExpression("[0-9\-+,xX:]*"), this);
+    QRegularExpressionValidator* validator = new QRegularExpressionValidator(QRegularExpression("[0-9\\-+,xX:]*"), this);
     maxsize->setValidator(validator);
     minsize->setValidator(validator);
     position->setValidator(validator);