From 4321262fc59588ac16088f7375587c62e9fb75a2 Mon Sep 17 00:00:00 2001
From: Adrien Prokopowicz <adrien.prokopowicz@gmail.com>
Date: Sat, 27 Apr 2013 19:21:28 +0000
Subject: [PATCH] [GB.XML] * BUG: The XmlNode.Serialize() method does not
 crashes anymore if a null   string is given.

git-svn-id: svn://localhost/gambas/trunk@5622 867c0c6c-44f3-4631-809d-bfa615b0a4ec
---
 gb.xml/src/CNode.cpp    | 6 ++++++
 gb.xml/src/textnode.cpp | 1 +
 2 files changed, 7 insertions(+)

diff --git a/gb.xml/src/CNode.cpp b/gb.xml/src/CNode.cpp
index 568a5e96d..cedacb96e 100644
--- a/gb.xml/src/CNode.cpp
+++ b/gb.xml/src/CNode.cpp
@@ -291,6 +291,12 @@ END_METHOD
 
 BEGIN_METHOD(CNode_escapeContent, GB_STRING data)
 
+if(!LENGTH(data))
+{
+    GB.ReturnNull();
+    return;
+}
+
 char *escapedData; size_t lenEscapedData;
 
 TextNode::escapeContent(STRING(data), LENGTH(data), escapedData, lenEscapedData);
diff --git a/gb.xml/src/textnode.cpp b/gb.xml/src/textnode.cpp
index 7093f20b2..5b8308887 100644
--- a/gb.xml/src/textnode.cpp
+++ b/gb.xml/src/textnode.cpp
@@ -58,6 +58,7 @@ void TextNode::escapeContent(const char *src, const size_t lenSrc, char *&dst, s
 {
     dst = (char*)src;
     lenDst = lenSrc;
+    if(!lenSrc || !src) return;
     char *posFound = strpbrk (dst, "<>&\"");
     while (posFound != 0)
     {