return false early on non-namespaced load class

Author: samsonasik

system/Autoloader/Autoloader.php

@@ -258,15 +258,6 @@ protected function loadInNamespace(string $class)
 	{
 		if (strpos($class, '\\') === false)
 		{
-			$class    = 'Config\\' . $class;
-			$filePath = APPPATH . str_replace('\\', DIRECTORY_SEPARATOR, $class) . '.php';
-			$filename = $this->sanitizeFilename($filePath);
-
-			if (is_file($filename))
-			{
-				return $filename;
-			}
-
 			return false;
 		}
 

tests/system/Autoloader/AutoloaderTest.php

@@ -172,19 +172,9 @@ public function testRemoveNamespace()
 		$this->assertFalse((bool) $this->loader->loadClass('My\App\AutoloaderTest'));
 	}
 
-	public function testloadClassConfigFound()
+	public function testloadClassNonNamespaced()
 	{
-		$this->loader->addNamespace('Config', APPPATH . 'Config');
-		$this->assertSame(
-			APPPATH . 'Config' . DIRECTORY_SEPARATOR . 'Modules.php',
-			$this->loader->loadClass('Modules')
-		);
-	}
-
-	public function testloadClassConfigNotFound()
-	{
-		$this->loader->addNamespace('Config', APPPATH . 'Config');
-		$this->assertFalse($this->loader->loadClass('NotFound'));
+		$this->assertFalse($this->loader->loadClass('Modules'));
 	}
 
 	//--------------------------------------------------------------------