Fixed a bug where nothing was passed in to $(), it would bomb out.

[jquery.git] / ajax / ajax.js

diff --git a/ajax/ajax.js b/ajax/ajax.js
index 632ed86..f6a1d9e 100644 (file)
--- a/ajax/ajax.js
+++ b/ajax/ajax.js
@@ -170,16 +170,20 @@ jQuery.ajax.active = 0;
 
 // Determines if an XMLHttpRequest was successful or not
 jQuery.httpSuccess = function(r) {
-       return ( r.status && ( r.status >= 200 && r.status < 300 ) || 
-               r.status == 304 ) || !r.status && location.protocol == "file:";
+  try {
+    return r.status ?
+      ( r.status >= 200 && r.status < 300 ) || r.status == 304 :
+      location.protocol == "file:";
+  } catch(e){}
+  return false;
 };
 
 // Get the data out of an XMLHttpRequest.
 // Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
 // otherwise return plain text.
 jQuery.httpData = function(r,type) {
-       var xml = ( !type || type == "xml" ) &&
-               r.getResponseHeader("content-type").indexOf("xml") >= 0;
+  var ct = r.getResponseHeader("content-type");
+       var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0;
        return xml ? r.responseXML : r.responseText;
 };