From f1b76d41d962df2531e7926064b455a45f071303 Mon Sep 17 00:00:00 2001
From: chrox <chrox.huang@gmail.com>
Date: Sun, 26 Jun 2016 22:43:40 +0800
Subject: [PATCH] fix crash when clearing inputbox

---
 frontend/ui/widget/inputtext.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/frontend/ui/widget/inputtext.lua b/frontend/ui/widget/inputtext.lua
index 3a702e804..d4755382c 100644
--- a/frontend/ui/widget/inputtext.lua
+++ b/frontend/ui/widget/inputtext.lua
@@ -177,6 +177,7 @@ function InputText:delChar()
 end
 
 function InputText:clear()
+    self.charpos = nil
     self:initTextBox("")
     UIManager:setDirty(self.parent, function()
         return "ui", self[1][1].dimen