Remove Diskstream member playback_distance that can be

[ardour.git] / libs / pbd / xml++.cc

diff --git a/libs/pbd/xml++.cc b/libs/pbd/xml++.cc
index 91d169d8bf50353be030e57d39495cb9cf8c80a6..1b006fd63d4f7677fff92fc5532c4fcb82a53982 100644 (file)
--- a/libs/pbd/xml++.cc
+++ b/libs/pbd/xml++.cc
@@ -5,6 +5,7 @@
  * Modified for Ardour and released under the same terms.
  */
 
+#include <iostream>
 #include "pbd/xml++.h"
 #include <libxml/debugXML.h>
 #include <libxml/xpath.h>
@@ -376,8 +377,11 @@ XMLProperty*
 XMLNode::add_property(const char* n, const string& v)
 {
        string ns(n);
-       if (_propmap.find(ns) != _propmap.end()) {
-               remove_property(ns);
+        map<string,XMLProperty*>::iterator iter;
+       
+        if ((iter = _propmap.find(ns)) != _propmap.end()) {
+                iter->second->set_value (v);
+                return iter->second;
        }
 
        XMLProperty* tmp = new XMLProperty(ns, v);
@@ -402,8 +406,8 @@ XMLNode::add_property(const char* n, const char* v)
 XMLProperty*
 XMLNode::add_property(const char* name, const long value)
 {
-       static char str[1024];
-       snprintf(str, 1024, "%ld", value);
+       char str[64];
+       snprintf(str, sizeof(str), "%ld", value);
        return add_property(name, str);
 }
 
@@ -589,3 +593,17 @@ static XMLSharedNodeList* find_impl(xmlXPathContext* ctxt, const string& xpath)
        return nodes;
 }
 
+/** Dump a node, its properties and children to a stream */
+void
+XMLNode::dump (ostream& s, string p) const
+{
+       s << p << _name << " ";
+       for (XMLPropertyList::const_iterator i = _proplist.begin(); i != _proplist.end(); ++i) {
+               s << (*i)->name() << "=" << (*i)->value() << " ";
+       }
+       s << "\n";
+       
+       for (XMLNodeList::const_iterator i = _children.begin(); i != _children.end(); ++i) {
+               (*i)->dump (s, p + "  ");
+       }
+}