1 files changed, 1 insertions, 0 deletions

diff --git a/lib/expat.cc b/lib/expat.cc
index fa6fdde..c4dab7e 100644
--- a/lib/expat.cc
+++ b/lib/expat.cc
@@ -1,96 +1,97 @@
 #include <opkele/expat.h>
 
 namespace opkele {
 
     namespace util {
 
         expat_t::~expat_t() throw() {
             if(_x)
                 XML_ParserFree(_x);
         }
 
         expat_t& expat_t::operator=(XML_Parser x) {
             if(_x)
                 XML_ParserFree(_x);
             _x = x;
+            return *this;
         }
 
         static void _start_element(void* ud,const XML_Char *n,const XML_Char **a) {
             ((expat_t*)ud)->start_element(n,a);
         }
         static void _end_element(void *ud,const XML_Char *n) {
             ((expat_t*)ud)->end_element(n);
         }
 
         void expat_t::set_element_handler() {
             assert(_x);
             XML_SetElementHandler(_x,_start_element,_end_element);
         }
 
         static void _character_data(void *ud,const XML_Char *s,int l) {
             ((expat_t*)ud)->character_data(s,l);
         }
 
         void expat_t::set_character_data_handler() {
             assert(_x);
             XML_SetCharacterDataHandler(_x,_character_data);
         }
 
         static void _processing_instruction(void *ud,const XML_Char *t,const XML_Char *d) {
             ((expat_t*)ud)->processing_instruction(t,d);
         }
 
         void expat_t::set_processing_instruction_handler() {
             assert(_x);
             XML_SetProcessingInstructionHandler(_x,_processing_instruction);
         }
 
         static void _comment(void *ud,const XML_Char *d) {
             ((expat_t*)ud)->comment(d);
         }
 
         void expat_t::set_comment_handler() {
             assert(_x);
             XML_SetCommentHandler(_x,_comment);
         }
 
         static void _start_cdata_section(void *ud) {
             ((expat_t*)ud)->start_cdata_section();
         }
         static void _end_cdata_section(void *ud) {
             ((expat_t*)ud)->end_cdata_section();
         }
 
         void expat_t::set_cdata_section_handler() {
             assert(_x);
             XML_SetCdataSectionHandler(_x,_start_cdata_section,_end_cdata_section);
         }
 
         static void _default_handler(void *ud,const XML_Char *s,int l) {
             ((expat_t*)ud)->default_handler(s,l);
         }
 
         void expat_t::set_default_handler() {
             assert(_x);
             XML_SetDefaultHandler(_x,_default_handler);
         }
         void expat_t::set_default_handler_expand() {
             assert(_x);
             XML_SetDefaultHandlerExpand(_x,_default_handler);
         }
 
         static void _start_namespace_decl(void *ud,const XML_Char *p,const XML_Char *u) {
             ((expat_t*)ud)->start_namespace_decl(p,u);
         }
         static void _end_namespace_decl(void *ud,const XML_Char *p) {
             ((expat_t*)ud)->end_namespace_decl(p);
         }
 
         void expat_t::set_namespace_decl_handler() {
             assert(_x);
             XML_SetNamespaceDeclHandler(_x,_start_namespace_decl,_end_namespace_decl);
         }
 
     }
 
 }