Problem when send an empty array

[Mark Cooper]

I believe you have a bug when an empty array is sent to a listener using your XMLRPC code. Here's my patch:

--- XmlRpcValue.cpp     (revision 1181)
+++ XmlRpcValue.cpp     (working copy)
@@ -33,6 +33,7 @@
   static const char ARRAY_TAG[]     = "<array>";
   static const char DATA_TAG[]      = "<data>";
   static const char DATA_ETAG[]     = "</data>";
+  static const char EMPTY_DATA_TAG[]= "<data/>";
   static const char ARRAY_ETAG[]    = "</array>";

   static const char STRUCT_TAG[]    = "<struct>";
@@ -459,6 +460,11 @@
   // Array
   bool XmlRpcValue::arrayFromXml(std::string const& valueXml, int* offset)
   {
+     if (XmlRpcUtil::nextTagIs(EMPTY_DATA_TAG, valueXml, offset)) {
+        _type = TypeArray;
+        _value.asArray = new ValueArray;
+        return true;
+     }
     if ( ! XmlRpcUtil::nextTagIs(DATA_TAG, valueXml, offset))
       return false;