[totem] Don't pass garbage to AddItem

[Bastien Nocera <hadess src gnome org>]

commit 99a02e3de707cb9abe351749c3526e4554ff3fd6
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Nov 20 01:55:42 2009 +0000

    Don't pass garbage to AddItem
    
    if some arguments aren't present in playlist.add

 browser-plugin/totemConePlaylist.cpp |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/browser-plugin/totemConePlaylist.cpp b/browser-plugin/totemConePlaylist.cpp
index 031096f..14b3ecf 100644
--- a/browser-plugin/totemConePlaylist.cpp
+++ b/browser-plugin/totemConePlaylist.cpp
@@ -80,10 +80,12 @@ totemConePlaylist::InvokeByIndex (int aIndex,
         return false;
 
       NPString title;
-      GetNPStringFromArguments (argv, argc, 1, title);
+      if (!GetNPStringFromArguments (argv, argc, 1, title))
+        title.UTF8Characters = NULL;
 
       NPString options;
-      GetNPStringFromArguments (argv, argc, 2, options);
+      if (!GetNPStringFromArguments (argv, argc, 2, options))
+        options.UTF8Characters = NULL;
       //FIXME handle options as array
       //http://wiki.videolan.org/Documentation:WebPlugin#Playlist_object
       char *subtitle = NULL;