[libxml++] Fix several compiler warnings

[David King <davidk src gnome org>]

commit 276542f090f542e6bd167fea75edf74d35a9a5f4
Author: David King <amigadave amigadave com>
Date:   Sat Mar 27 22:43:58 2010 +0100

    Fix several compiler warnings
    
    * examples/dom_build/main.cc:
    * examples/dtdvalidation/main.cc:
    * examples/import_node/main.cc:
    * examples/sax_exception/main.cc:
    * examples/sax_exception/my_parser.cc:
    * examples/sax_parser/main.cc:
    * examples/sax_parser/my_parser.cc:
    * examples/sax_parser_build_dom/svgparser.cc:
    * examples/sax_parser_entities/myparser.cc:
    * examples/textreader/main.cc:
    * libxml++/parsers/textreader.cc: Comment out unused parameters and
    variables.
    
    * libxml++/parsers/saxparser.cc: Fill in missing fields of
    xmlSAXHandler struct.

 ChangeLog                                  |   20 ++++++++++++++++++++
 examples/dom_build/main.cc                 |    2 +-
 examples/dtdvalidation/main.cc             |    4 ++--
 examples/import_node/main.cc               |    2 +-
 examples/sax_exception/main.cc             |    2 +-
 examples/sax_exception/myparser.cc         |    2 +-
 examples/sax_parser/main.cc                |    4 ++--
 examples/sax_parser/myparser.cc            |    2 +-
 examples/sax_parser_build_dom/svgparser.cc |    2 +-
 examples/sax_parser_entities/myparser.cc   |    2 +-
 examples/textreader/main.cc                |    3 +--
 libxml++/parsers/saxparser.cc              |   21 +++++++++++++--------
 libxml++/parsers/textreader.cc             |    2 +-
 13 files changed, 46 insertions(+), 22 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index e975a77..107f763 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,23 @@
+2010-03-27  David King  <amigadave amigadave com>
+
+	Fix several compiler warnings
+
+	* examples/dom_build/main.cc:
+	* examples/dtdvalidation/main.cc:
+	* examples/import_node/main.cc:
+	* examples/sax_exception/main.cc:
+	* examples/sax_exception/my_parser.cc:
+	* examples/sax_parser/main.cc:
+	* examples/sax_parser/my_parser.cc:
+	* examples/sax_parser_build_dom/svgparser.cc:
+	* examples/sax_parser_entities/myparser.cc:
+	* examples/textreader/main.cc:
+	* libxml++/parsers/textreader.cc: Comment out unused parameters and
+	variables.
+
+	* libxml++/parsers/saxparser.cc: Fill in missing fields of
+	xmlSAXHandler struct.
+
 2010-03-27  David King  <davidk openismus com>
 
 	Refactor build system
diff --git a/examples/dom_build/main.cc b/examples/dom_build/main.cc
index 3c33923..f29ac41 100644
--- a/examples/dom_build/main.cc
+++ b/examples/dom_build/main.cc
@@ -29,7 +29,7 @@
 
 
 int
-main(int argc, char* argv[])
+main(int /* argc */, char** /* argv */)
 {
   #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
   try
diff --git a/examples/dtdvalidation/main.cc b/examples/dtdvalidation/main.cc
index 882aaea..5294f3f 100644
--- a/examples/dtdvalidation/main.cc
+++ b/examples/dtdvalidation/main.cc
@@ -37,7 +37,7 @@ int main(int argc, char* argv[])
     dtdfilepath = "example.dtd";
 
   xmlpp::Document document;
-  xmlpp::Element* nodeRoot = document.create_root_node("incorrect");
+  /* xmlpp::Element* nodeRoot = */document.create_root_node("incorrect");
 
   #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
   try
@@ -59,7 +59,7 @@ int main(int argc, char* argv[])
     }
     #endif //LIBXMLCPP_EXCEPTIONS_ENABLED 
 
-    xmlpp::Element* nodeRoot2 = document.create_root_node("example");
+    /* xmlpp::Element* nodeRoot2 = */document.create_root_node("example");
     xmlpp::Element * child = document.get_root_node()->add_child("examplechild");
     child->set_attribute("id", "an_id");
     child->add_child("child_of_child");
diff --git a/examples/import_node/main.cc b/examples/import_node/main.cc
index c838b55..019338d 100644
--- a/examples/import_node/main.cc
+++ b/examples/import_node/main.cc
@@ -7,7 +7,7 @@
 using namespace xmlpp;
 using namespace std;
 
-int main (int argc, char *argv[])
+int main (int /* argc */, char** /* argv */)
 {
   #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
   try
diff --git a/examples/sax_exception/main.cc b/examples/sax_exception/main.cc
index 959fdc6..547616f 100644
--- a/examples/sax_exception/main.cc
+++ b/examples/sax_exception/main.cc
@@ -30,7 +30,7 @@
 #include "myparser.h"
 #include <iostream>
 
-int main(int argc, char* argv[])
+int main(int /* argc */, char** /* argv */)
 {
   MySaxParser parser;
   
diff --git a/examples/sax_exception/myparser.cc b/examples/sax_exception/myparser.cc
index 317dd31..b66b928 100644
--- a/examples/sax_exception/myparser.cc
+++ b/examples/sax_exception/myparser.cc
@@ -88,7 +88,7 @@ void MySaxParser::on_start_element(const Glib::ustring& name,
   #endif //LIBXMLCPP_EXCEPTIONS_ENABLED 
 }
 
-void MySaxParser::on_end_element(const Glib::ustring& name)
+void MySaxParser::on_end_element(const Glib::ustring& /* name */)
 {
   std::cout << "on_end_element()" << std::endl;
 }
diff --git a/examples/sax_parser/main.cc b/examples/sax_parser/main.cc
index ec6625d..194fa0f 100644
--- a/examples/sax_parser/main.cc
+++ b/examples/sax_parser/main.cc
@@ -59,8 +59,8 @@ main(int argc, char* argv[])
     //std::cout << "Incremental SAX Parser:" << std:endl;
     
     std::ifstream is(filepath.c_str());
-    char buffer[64];
-    const size_t buffer_size = sizeof(buffer) / sizeof(char);
+    /* char buffer[64];
+    const size_t buffer_size = sizeof(buffer) / sizeof(char); */
 
     //Parse the file:
     MySaxParser parser;
diff --git a/examples/sax_parser/myparser.cc b/examples/sax_parser/myparser.cc
index 060abf8..b12591a 100644
--- a/examples/sax_parser/myparser.cc
+++ b/examples/sax_parser/myparser.cc
@@ -72,7 +72,7 @@ void MySaxParser::on_start_element(const Glib::ustring& name,
   }
 }
 
-void MySaxParser::on_end_element(const Glib::ustring& name)
+void MySaxParser::on_end_element(const Glib::ustring& /* name */)
 {
   std::cout << "on_end_element()" << std::endl;
 }
diff --git a/examples/sax_parser_build_dom/svgparser.cc b/examples/sax_parser_build_dom/svgparser.cc
index e338f98..6c0b6a2 100644
--- a/examples/sax_parser_build_dom/svgparser.cc
+++ b/examples/sax_parser_build_dom/svgparser.cc
@@ -148,7 +148,7 @@ void Parser::on_start_element(const Glib::ustring& name,
   }
 }
 
-void Parser::on_end_element(const Glib::ustring& name)
+void Parser::on_end_element(const Glib::ustring& /* name */)
 {
   // This causes the next child elements to be added to the sibling, not this node.
   m_context.pop();
diff --git a/examples/sax_parser_entities/myparser.cc b/examples/sax_parser_entities/myparser.cc
index 0044e44..16f3b1e 100644
--- a/examples/sax_parser_entities/myparser.cc
+++ b/examples/sax_parser_entities/myparser.cc
@@ -54,7 +54,7 @@ void MySaxParser::on_start_element(const Glib::ustring& name,
   }
 }
 
-void MySaxParser::on_end_element(const Glib::ustring& name)
+void MySaxParser::on_end_element(const Glib::ustring& /* name */)
 {
   std::cout << "on_end_element()" << std::endl;
 }
diff --git a/examples/textreader/main.cc b/examples/textreader/main.cc
index c404952..05fbae0 100644
--- a/examples/textreader/main.cc
+++ b/examples/textreader/main.cc
@@ -42,8 +42,7 @@ std::ostream & operator<<(std::ostream & o, indent const & in)
   return o;
 }
 
- int
-main(int argc, char* argv[])
+int main(int /* argc */, char** /* argv */)
 {
   #ifdef LIBXMLCPP_EXCEPTIONS_ENABLED
   try
diff --git a/libxml++/parsers/saxparser.cc b/libxml++/parsers/saxparser.cc
index 7d72f1d..7c5d240 100644
--- a/libxml++/parsers/saxparser.cc
+++ b/libxml++/parsers/saxparser.cc
@@ -69,7 +69,12 @@ SaxParser::SaxParser(bool use_get_entity)
     SaxParserCallback::fatal_error, // fatalError
     0,  // getParameterEntity
     SaxParserCallback::cdata_block, // cdataBlock
-    0  // externalSubset
+    0,  // externalSubset
+    0,  // initialized
+    0,  // private
+    0,  // startElementNs
+    0,  // endElementNs
+    0,  // serror
   };
   *sax_handler_ = temp;
 }
@@ -97,27 +102,27 @@ void SaxParser::on_end_document()
 {
 }
 
-void SaxParser::on_start_element(const Glib::ustring& name, const AttributeList& attributes)
+void SaxParser::on_start_element(const Glib::ustring& /* name */, const AttributeList& /* attributes */)
 {
 }
 
-void SaxParser::on_end_element(const Glib::ustring& name)
+void SaxParser::on_end_element(const Glib::ustring& /* name */)
 {
 }
 
-void SaxParser::on_characters(const Glib::ustring& text)
+void SaxParser::on_characters(const Glib::ustring& /* text */)
 {
 }
 
-void SaxParser::on_comment(const Glib::ustring& text)
+void SaxParser::on_comment(const Glib::ustring& /* text */)
 {
 }
 
-void SaxParser::on_warning(const Glib::ustring& text)
+void SaxParser::on_warning(const Glib::ustring& /* text */)
 {
 }
 
-void SaxParser::on_error(const Glib::ustring& text)
+void SaxParser::on_error(const Glib::ustring& /* text */)
 {
 }
 
@@ -134,7 +139,7 @@ void SaxParser::on_fatal_error(const Glib::ustring&)
 }
 #endif //LIBXMLCPP_EXCEPTIONS_ENABLED
 
-void SaxParser::on_cdata_block(const Glib::ustring& text)
+void SaxParser::on_cdata_block(const Glib::ustring& /* text */)
 {
 }
 
diff --git a/libxml++/parsers/textreader.cc b/libxml++/parsers/textreader.cc
index acca61d..a0b71c6 100644
--- a/libxml++/parsers/textreader.cc
+++ b/libxml++/parsers/textreader.cc
@@ -360,7 +360,7 @@ void TextReader::setup_exceptions()
   }
 }
 
-void TextReader::on_libxml_error(void* arg, const char* msg, int severity, void* locator)
+void TextReader::on_libxml_error(void* arg, const char* msg, int severity, void* /* locator */)
 {
   TextReader* ths = (TextReader*)arg;
   ths->severity_ = severity;