Imported Upstream version 2.91.2

[platform/upstream/libxml++.git] / libxml++ / document.cc

diff --git a/libxml++/document.cc b/libxml++/document.cc
index fed1718..c6e4339 100644 (file)
--- a/libxml++/document.cc
+++ b/libxml++/document.cc
@@ -138,7 +138,7 @@ static const char* get_encoding_or_utf8(const Glib::ustring& encoding)
 {
   if(encoding.empty())
   {
-    //If we don't specify this to the xmlDocDump* functions (using 0 instead),
+    //If we don't specify this to the xmlDocDump* functions (using nullptr instead),
     //then some other encoding is used, causing them to fail on non-ASCII characters.
     return "UTF-8";
   }
@@ -201,7 +201,7 @@ Dtd* Document::get_internal_subset() const
 {
   auto dtd = xmlGetIntSubset(impl_);
   if(!dtd)
-    return 0;
+    return nullptr;
 
   if(!dtd->_private)
     dtd->_private = new Dtd(dtd);
@@ -215,8 +215,8 @@ void Document::set_internal_subset(const Glib::ustring& name,
 {
   auto dtd = xmlCreateIntSubset(impl_,
                                   (const xmlChar*)name.c_str(),
-                                  external_id.empty() ? (const xmlChar*)0 : (const xmlChar*)external_id.c_str(),
-                                  system_id.empty() ? (const xmlChar*)0 : (const xmlChar*)system_id.c_str());
+                                  external_id.empty() ? nullptr : (const xmlChar*)external_id.c_str(),
+                                  system_id.empty() ? nullptr : (const xmlChar*)system_id.c_str());
 
   if (dtd && !dtd->_private)
     dtd->_private = new Dtd(dtd);
@@ -226,7 +226,7 @@ Element* Document::get_root_node()
 {
   auto root = xmlDocGetRootElement(impl_);
   if(root == nullptr)
-    return 0;
+    return nullptr;
   else
   {
     Node::create_wrapper(root);
@@ -243,7 +243,7 @@ Element* Document::create_root_node(const Glib::ustring& name,
                                     const Glib::ustring& ns_uri,
                                     const Glib::ustring& ns_prefix)
 {
-  auto node = xmlNewDocNode(impl_, 0, (const xmlChar*)name.c_str(), 0);
+  auto node = xmlNewDocNode(impl_, nullptr, (const xmlChar*)name.c_str(), nullptr);
   if (!node)
     throw internal_error("Could not create root element node " + name);
 
@@ -270,7 +270,7 @@ Element* Document::create_root_node_by_import(const Node* node,
                                              bool recursive)
 {
   if (!node)
-    return 0;
+    return nullptr;
 
   //Create the node, by copying:
   auto imported_node = xmlDocCopyNode(const_cast<xmlNode*>(node->cobj()), impl_, recursive);
@@ -416,8 +416,8 @@ void Document::set_entity_declaration(const Glib::ustring& name, XmlEntityType t
                               const Glib::ustring& content)
 {
   auto entity = xmlAddDocEntity( impl_, (const xmlChar*) name.c_str(), type,
-    publicId.empty() ? (const xmlChar*)0 : (const xmlChar*)publicId.c_str(),
-    systemId.empty() ? (const xmlChar*)0 : (const xmlChar*)systemId.c_str(),
+    publicId.empty() ? nullptr : (const xmlChar*)publicId.c_str(),
+    systemId.empty() ? nullptr : (const xmlChar*)systemId.c_str(),
     (const xmlChar*) content.c_str() );
   if (!entity)
     throw internal_error("Could not add entity declaration " + name);