[Pidgin] #7814: xmlnode_from_str reads in extraneous detail from formatted XML files, makes xmlnode_to_formatted_str unhappy

[Pidgin]

#7814: xmlnode_from_str reads in extraneous detail from formatted XML files, makes
xmlnode_to_formatted_str unhappy
--------------------------------------+-------------------------------------
 Reporter:  darkrain42                |        Owner:           
     Type:  defect                    |       Status:  new      
Milestone:                            |    Component:  libpurple
  Version:  2.5.2                     |   Resolution:           
 Keywords:  xmlnode, xml, formatting  |  
--------------------------------------+-------------------------------------

Comment(by deryni):

 Contents of http://pastebin.be/15493
 {{{
 xmlnode *xml_launch = purple_util_read_xml_from_file("gfire_launch.xml",
 "gfire_launch.xml");
 if(xml_launch == NULL) {
     xml_launch = xmlnode_new("launchinfo");
 }

 xmlnode *game_node = xmlnode_new("game");
 xmlnode_set_attrib(game_node, "id", game_id);
 xmlnode_set_attrib(game_node, "name", game_name);
 xmlnode *xqf_node = xmlnode_new_child(game_node, "xqf");
 xmlnode_set_attrib(xqf_node, "name", "");
 xmlnode *command_node = xmlnode_new_child(game_node, "command");
 xmlnode *bin_node = xmlnode_new_child(command_node, "bin");
 xmlnode_insert_data(bin_node, bin, -1);
 xmlnode *dir_node = xmlnode_new_child(command_node, "dir");
 xmlnode_insert_data(dir_node, path_root, -1);
 xmlnode *gamemod_node = xmlnode_new_child(command_node, "gamemod");
 xmlnode_insert_data(gamemod_node, "", -1);
 xmlnode *connect_node = xmlnode_new_child(command_node, "connect");
 xmlnode_insert_data(connect_node, game_connect, -1);
 xmlnode *launch_node = xmlnode_new_child(command_node, "launch");
 xmlnode_insert_data(launch_node, "@options@ @gamemod@ @connect@", -1);

 xmlnode_insert_child(xml_launch, game_node);
 char *xml_launch_str = xmlnode_to_formatted_str(xml_launch, NULL);
 purple_util_write_data_to_file("gfire_launch.xml", xml_launch_str, -1);
 printf("%s", xml_launch_str);
 }}}

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Ticket URL: <http://developer.pidgin.im/ticket/7814#comment:2>
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