gitweb.js: No need for loop in blame_incremental's handleResponse()

JavaScript is single-threaded, so there is no need for protecting against changes to XMLHttpRequest object behind event handler back. Therefore there is no need for loop that was here in case `xhr' got new changes while processing current changes. This should make code a bit more clear. Signed-off-by: Jakub Narebski <jnareb@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Jakub Narebski committed May 27, 2011 at 15:50 UTC e8dd0e4063da6d0eecef1a6db99534e41f74b32e
1 file changed +4 -9
gitweb/static/js/blame_incremental.js
+4 -9
@@ -603,21 +603,16 @@ function handleResponse() {
603 return;
604 }
605
606 - // extract new whole (complete) lines, and process them
607 - while (xhr.prevDataLength !== xhr.responseText.length) {
608 - if (xhr.readyState === 4 &&
609 - xhr.prevDataLength === xhr.responseText.length) {
610 - break;
611 - }
606
607 + // extract new whole (complete) lines, and process them
608 + if (xhr.prevDataLength !== xhr.responseText.length) {
609 xhr.prevDataLength = xhr.responseText.length;
610 var unprocessed = xhr.responseText.substring(xhr.nextReadPos);
611 xhr.nextReadPos = processData(unprocessed, xhr.nextReadPos);
616 - } // end while
612 + }
613
614 // did we finish work?
619 - if (xhr.readyState === 4 &&
620 - xhr.prevDataLength === xhr.responseText.length) {
615 + if (xhr.readyState === 4) {
616 responseLoaded(xhr);
617 }
618 }