From a284aa55a8080da4b5849dfecc461706dc4265fe Mon Sep 17 00:00:00 2001
From: dborth <dborth@ab33defa-829a-11dd-99d6-6900107db72b>
Date: Wed, 27 Oct 2010 22:09:23 +0000
Subject: [PATCH] bugfix

---
 source/gui/gui_keyboard.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/source/gui/gui_keyboard.cpp b/source/gui/gui_keyboard.cpp
index 491f609..07a6562 100644
--- a/source/gui/gui_keyboard.cpp
+++ b/source/gui/gui_keyboard.cpp
@@ -290,8 +290,11 @@ void GuiKeyboard::Update(GuiTrigger * t)
 	}
 	else if(keyBack->GetState() == STATE_CLICKED)
 	{
-		kbtextstr[strlen(kbtextstr)-1] = 0;
-		kbText->SetText(GetDisplayText(kbtextstr));
+		if(strlen(kbtextstr) > 0)
+		{
+			kbtextstr[strlen(kbtextstr)-1] = 0;
+			kbText->SetText(GetDisplayText(kbtextstr));
+		}
 		keyBack->SetState(STATE_SELECTED, t->chan);
 	}
 	else if(keyShift->GetState() == STATE_CLICKED)