From d343bfe528cbb8b08c3beb94cb33d1c444932f06 Mon Sep 17 00:00:00 2001 From: jaubourg Date: Wed, 19 Jan 2011 17:21:51 +0100 Subject: [PATCH] Removes unnecessary test and ensures getResponseHeader returns null if the header does not exist. --- src/ajax.js | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/src/ajax.js b/src/ajax.js index b903358..3d1f9a3 100644 --- a/src/ajax.js +++ b/src/ajax.js @@ -295,30 +295,25 @@ jQuery.extend({ }, // Builds headers hashtable if needed - // (match is used internally) - getResponseHeader: function( key , match ) { + getResponseHeader: function( key ) { + + var match; if ( state === 2 ) { - if ( responseHeaders === undefined ) { + if ( !responseHeaders ) { responseHeaders = {}; - if ( typeof responseHeadersString === "string" ) { - - while( ( match = rheaders.exec( responseHeadersString ) ) ) { - responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; - } + while( ( match = rheaders.exec( responseHeadersString ) ) ) { + responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; - } else { - - match = null; } - return match; + return match || null; }, // Cancel the request -- 1.7.10.4