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
@@ -1,63 +1,64 @@
 #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();
 	}