xml_string_length and xml_string_copy will now accept 0 as string

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) 
 
 

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