diff options
| -rw-r--r-- | src/ajax.js | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/src/ajax.js b/src/ajax.js index b9033587d..3d1f9a377 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 |