2 files changed, 2 insertions, 2 deletions

diff --git a/include/opkele/expat.h b/include/opkele/expat.h
index 21be003..c154785 100644
--- a/include/opkele/expat.h
+++ b/include/opkele/expat.h
@@ -5,33 +5,33 @@
 #include <expat.h>
 
 namespace opkele {
 
     namespace util {
 
 	class expat_t {
 	    public:
 		XML_Parser _x;
 
 		expat_t() : _x(0) { }
 		expat_t(XML_Parser x) : _x(x) { }
 		virtual ~expat_t() throw();
 
 		expat_t& operator=(XML_Parser x);
 
-		operator const XML_Parser(void) const { return _x; }
+		operator XML_Parser(void) const { return _x; }
 		operator XML_Parser(void) { return _x; }
 
 		inline bool parse(const char *s,int len,bool final=false) {
 		    assert(_x);
 		    return XML_Parse(_x,s,len,final);
 		}
 
 		virtual int unknown_encoding(const XML_Char * /* n */,XML_Encoding * /* i */) { return XML_STATUS_ERROR; }
 		void set_unknown_encoding_handler();
 
 		virtual void start_element(const XML_Char * /* n */,const XML_Char ** /* a */) { }
 		virtual void end_element(const XML_Char * /* n */) { }
 		void set_element_handler();
 
 		virtual void character_data(const XML_Char * /* s */,int /* l */) { }
 		void set_character_data_handler();
diff --git a/include/opkele/tidy.h b/include/opkele/tidy.h
index 059656d..039d13a 100644
--- a/include/opkele/tidy.h
+++ b/include/opkele/tidy.h
@@ -37,33 +37,33 @@ namespace opkele {
 
 	class tidy_doc_t {
 	    public:
 		TidyDoc _x;
 
 		tidy_doc_t() : _x(0) { }
 		tidy_doc_t(TidyDoc x) : _x(x) { }
 		virtual ~tidy_doc_t() throw() {
 		    if(_x) tidyRelease(_x); }
 
 		tidy_doc_t& operator=(TidyDoc x) {
 		    if(_x) tidyRelease(_x);
 		    _x = x;
 		    return *this;
 		}
 
-		operator const TidyDoc(void) const { return _x; }
+		operator TidyDoc(void) const { return _x; }
 		operator TidyDoc(void) { return _x; }
 
 		inline bool opt_set(TidyOptionId o,bool v) {
 		    assert(_x);
 		    return tidyOptSetBool(_x,o,v?yes:no); }
 		inline bool opt_set(TidyOptionId o,int v) {
 		    assert(_x);
 		    return tidyOptSetInt(_x,o,v); }
 
 		inline int parse_string(const string& s) {
 		    assert(_x);
 		    return tidyParseString(_x,s.c_str()); }
 		inline int clean_and_repair() {
 		    assert(_x);
 		    return tidyCleanAndRepair(_x); }
 		inline int save_buffer(TidyBuffer& ob) {