CI_Loader::_ci_autoload() micro-optimization
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 3d88f42..5747b79 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -1215,10 +1215,10 @@
 		// Load any custom config file
 		if (count($autoload['config']) > 0)
 		{
-			$CI =& get_instance();
-			foreach ($autoload['config'] as $key => $val)
+			$CFG =& load_class('Config', 'core');
+			foreach ($autoload['config'] as $val)
 			{
-				$CI->config->load($val);
+				$CFG->load($val);
 			}
 		}