From 2be4cfa78748d0e62c50faa9e37a5982a6f827f0 Mon Sep 17 00:00:00 2001
From: ooxi <85fcd0ef4ec8@f977375cdcd6.anonbox.net>
Date: Thu, 1 Nov 2012 02:02:28 +0100
Subject: [PATCH] xml_string_length and xml_string_copy will now accept 0 as
 string

---
 CMakeLists.txt | 2 +-
 src/xml.c      | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d58774..47678b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@
 PROJECT(xml)
 SET(VERSION_MAJOR "0")
 SET(VERSION_MINOR "1")
-SET(VERSION_PATCH "1")
+SET(VERSION_PATCH "2")
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR) 
 
 
diff --git a/src/xml.c b/src/xml.c
index 8d37f56..59cca48 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -719,6 +719,9 @@ struct xml_node* xml_node_child(struct xml_node* node, size_t child) {
  * [PUBLIC API]
  */
 size_t xml_string_length(struct xml_string* string) {
+	if (!string) {
+		return 0;
+	}
 	return string->length;
 }
 
@@ -728,6 +731,10 @@ size_t xml_string_length(struct xml_string* string) {
  * [PUBLIC API]
  */
 void xml_string_copy(struct xml_string* string, uint8_t* buffer, size_t length) {
+	if (!string) {
+		return;
+	}
+
 	#define min(X,Y) ((X) < (Y) ? (X) : (Y))
 	length = min(length, string->length);
 	#undef min