From bd49fe3cb0061d2cf36b6fef3f2034155595a48f Mon Sep 17 00:00:00 2001
From: Ben Payne <bpayne@beamng.com>
Date: Wed, 4 Mar 2015 15:48:35 -0500
Subject: [PATCH] Don't call strncpy when src == dest

This fixes an error flagged by address sanitizer
---
 Engine/source/gui/controls/guiTextCtrl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Engine/source/gui/controls/guiTextCtrl.cpp b/Engine/source/gui/controls/guiTextCtrl.cpp
index 1b8c8e9e0..3c1f1a8c9 100644
--- a/Engine/source/gui/controls/guiTextCtrl.cpp
+++ b/Engine/source/gui/controls/guiTextCtrl.cpp
@@ -188,7 +188,7 @@ void GuiTextCtrl::setText(const char *txt)
    if( !mProfile )
       return;
    
-   if (txt)
+   if (txt && txt != mText)
       dStrncpy(mText, (UTF8*)txt, MAX_STRING_LENGTH);
    mText[MAX_STRING_LENGTH] = '\0';