Fixed $new_url reference

Author: jakeasmith

src/http_build_url.php

@@ -160,6 +160,8 @@ function http_build_url($url, $parts = array(), $flags = HTTP_URL_REPLACE, &$new
 			$parsed_string .= '#' . $url['fragment'];
 		}
 
+		$new_url = $url;
+
 		return $parsed_string;
 	}
 }

tests/HttpBuildUrlTest.php

@@ -50,6 +50,14 @@ public function testDefaults()
 		$this->assertSame($expected, $actual);
 	}
 
+	public function testNewUrl()
+	{
+		$expected = parse_url($this->full_url);
+		http_build_url($this->full_url, null, null, $actual);
+
+		$this->assertEquals($expected, $actual);
+	}
+
 	/**
 	 * @dataProvider queryProvider
 	 */