using token enumerator to parser plugin list

diff --git a/src/libstrongswan/plugins/plugin_loader.c b/src/libstrongswan/plugins/plugin_loader.c
index b19a6af..b2d4d66 100644 (file)
--- a/src/libstrongswan/plugins/plugin_loader.c
+++ b/src/libstrongswan/plugins/plugin_loader.c
@@ -96,43 +96,22 @@ static plugin_t* load_plugin(private_plugin_loader_t *this,
 static int load(private_plugin_loader_t *this, char *path, char *list)
 {
        plugin_t *plugin;
-       char *pos;
+       enumerator_t *enumerator;
+       char *token;
        int count = 0;
        
-       list = strdupa(list);
-       while (TRUE)
+       enumerator = enumerator_create_token(list, " ", " ");
+       while (enumerator->enumerate(enumerator, &token))
        {
-               /* eat any whitespace in front */
-               while (*list == ' ')
-               {
-                       list++;
-               }
-               /* have we reached the end of the list? */
-               if (!*list)
-               {
-                       break;
-               }
-               pos = strchr(list, ' ');
-               if (pos)
-               {
-                       *pos++ = '\0';
-               }
-               plugin = load_plugin(this, path, list);
+               plugin = load_plugin(this, path, token);
                if (plugin)
                {       /* insert in front to destroy them in reverse order */
                        this->plugins->insert_last(this->plugins, plugin);
-                       this->names->insert_last(this->names, strdup(list));
+                       this->names->insert_last(this->names, strdup(token));
                        count++;
                }
-               if (pos)
-               {
-                       list = pos;
-               }
-               else
-               {
-                       break;
-               }
        }
+       enumerator->destroy(enumerator);
        return count;
 }