Index: wp-includes/http.php
===================================================================
--- wp-includes/http.php	(revision 11124)
+++ wp-includes/http.php	(working copy)
@@ -716,7 +716,7 @@
 		if ( ! empty( $process['body'] ) && isset( $arrHeaders['headers']['transfer-encoding'] ) && 'chunked' == $arrHeaders['headers']['transfer-encoding'] )
 			$process['body'] = WP_Http::chunkTransferDecode($process['body']);
 
-		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($arrHeaders) )
+		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($arrHeaders['headers']) )
 			$process['body'] = WP_Http_Encoding::decompress( $process['body'] );
 
 		return array('headers' => $arrHeaders['headers'], 'body' => $process['body'], 'response' => $arrHeaders['response'], 'cookies' => $arrHeaders['cookies']);
@@ -830,7 +830,7 @@
 		if ( ! empty( $strResponse ) && isset( $processedHeaders['headers']['transfer-encoding'] ) && 'chunked' == $processedHeaders['headers']['transfer-encoding'] )
 			$strResponse = WP_Http::chunkTransferDecode($strResponse);
 
-		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders) )
+		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders['headers']) )
 			$strResponse = WP_Http_Encoding::decompress( $strResponse );
 
 		return array('headers' => $processedHeaders['headers'], 'body' => $strResponse, 'response' => $processedHeaders['response'], 'cookies' => $processedHeaders['cookies']);
@@ -998,7 +998,7 @@
 		if ( ! empty( $strResponse ) && isset( $processedHeaders['headers']['transfer-encoding'] ) && 'chunked' == $processedHeaders['headers']['transfer-encoding'] )
 			$strResponse = WP_Http::chunkTransferDecode($strResponse);
 
-		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders) )
+		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($processedHeaders['headers']) )
 			$strResponse = WP_Http_Encoding::decompress( $strResponse );
 
 		return array('headers' => $processedHeaders['headers'], 'body' => $strResponse, 'response' => $processedHeaders['response'], 'cookies' => $processedHeaders['cookies']);
@@ -1154,7 +1154,7 @@
 				$theBody = http_chunked_decode($theBody);
 		}
 
-		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($theHeaders) )
+		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($theHeaders['headers']) )
 			$theBody = http_inflate( $theBody );
 
 		$theResponse = array();
@@ -1337,7 +1337,7 @@
 
 		curl_close( $handle );
 
-		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($theHeaders) )
+		if ( true === $r['decompress'] && true === WP_Http_Encoding::should_decode($theHeaders['headers']) )
 			$theBody = WP_Http_Encoding::decompress( $theBody );
 
 		return array('headers' => $theHeaders['headers'], 'body' => $theBody, 'response' => $response, 'cookies' => $theHeaders['cookies']);