Index: wp-includes/http.php
===================================================================
--- wp-includes/http.php	(revision 10194)
+++ wp-includes/http.php	(working copy)
@@ -94,16 +94,20 @@
 			if ( true === WP_Http_ExtHttp::test() && apply_filters('use_http_extension_transport', true) ) {
 				$working_transport['exthttp'] = new WP_Http_ExtHttp();
 				$blocking_transport[] = &$working_transport['exthttp'];
-			} else if ( true === WP_Http_Curl::test() && apply_filters('use_curl_transport', true) ) {
+			}
+			if ( true === WP_Http_Curl::test() && apply_filters('use_curl_transport', true) ) {
 				$working_transport['curl'] = new WP_Http_Curl();
 				$blocking_transport[] = &$working_transport['curl'];
-			} else if ( true === WP_Http_Streams::test() && apply_filters('use_streams_transport', true) ) {
+			}
+			if ( true === WP_Http_Streams::test() && apply_filters('use_streams_transport', true) ) {
 				$working_transport['streams'] = new WP_Http_Streams();
 				$blocking_transport[] = &$working_transport['streams'];
-			} else if ( true === WP_Http_Fopen::test() && apply_filters('use_fopen_transport', true) ) {
+			}
+			if ( true === WP_Http_Fopen::test() && apply_filters('use_fopen_transport', true) ) {
 				$working_transport['fopen'] = new WP_Http_Fopen();
 				$blocking_transport[] = &$working_transport['fopen'];
-			} else if ( true === WP_Http_Fsockopen::test() && apply_filters('use_fsockopen_transport', true) ) {
+			}
+			if ( true === WP_Http_Fsockopen::test() && apply_filters('use_fsockopen_transport', true) ) {
 				$working_transport['fsockopen'] = new WP_Http_Fsockopen();
 				$blocking_transport[] = &$working_transport['fsockopen'];
 			}
@@ -142,10 +146,12 @@
 			if ( true === WP_Http_ExtHttp::test() && apply_filters('use_http_extension_transport', true) ) {
 				$working_transport['exthttp'] = new WP_Http_ExtHttp();
 				$blocking_transport[] = &$working_transport['exthttp'];
-			} else if ( true === WP_Http_Streams::test() && apply_filters('use_streams_transport', true) ) {
+			}
+			if ( true === WP_Http_Streams::test() && apply_filters('use_streams_transport', true) ) {
 				$working_transport['streams'] = new WP_Http_Streams();
 				$blocking_transport[] = &$working_transport['streams'];
-			} else if ( true === WP_Http_Fsockopen::test() && apply_filters('use_fsockopen_transport', true) ) {
+			}
+			if ( true === WP_Http_Fsockopen::test() && apply_filters('use_fsockopen_transport', true) ) {
 				$working_transport['fsockopen'] = new WP_Http_Fsockopen();
 				$blocking_transport[] = &$working_transport['fsockopen'];
 			}