From 628d3a18552cc8480256ea4e2f7b7f8ae7cec084 Mon Sep 17 00:00:00 2001
From: "[CST] Focus" <focus.cst@gmail.com>
Date: Fri, 16 Mar 2012 20:35:41 +0400
Subject: [PATCH] lib/xmltree/xmlinterface.cpp: ignore characters less than
 0x20 when saving to xml

---
 lib/xmltree/xmlinterface.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/xmltree/xmlinterface.cpp b/lib/xmltree/xmlinterface.cpp
index c2cd7493e..a1699d612 100644
--- a/lib/xmltree/xmlinterface.cpp
+++ b/lib/xmltree/xmlinterface.cpp
@@ -114,7 +114,8 @@ std::string convert_UTF8_To_UTF8_XML(const char* s)
 			r += "&apos;";
 			break;
 		default:
-			r += *s;
+			if ((unsigned char)*s >= 32)
+				r += *s;
 		}
 		s++;
 	}