Remove parsing of optional CRLF epilogoue, change parser so it ignore…

…s everything after last boundary

lib/formidable/multipart_parser.js

@@ -250,27 +250,15 @@ MultipartParser.prototype.write = function(buffer) {
             }
           } else if (flags & F.LAST_BOUNDARY) {
             if (c == HYPHEN) {
-              index++;
+              callback('partEnd');
+              callback('end');
+              state = S.END;
             } else {
               index = 0;
             }
           } else {
             index = 0;
           }
-        } else if (index - 2 == boundary.length)  {
-          if (c == CR) {
-            index++;
-          } else {
-            index = 0;
-          }
-        } else if (index - boundary.length == 3)  {
-          index = 0;
-          if (c == LF) {
-            callback('partEnd');
-            callback('end');
-            state = S.END;
-            break;
-          }
         }
 
         if (index > 0) {
@@ -289,6 +277,8 @@ MultipartParser.prototype.write = function(buffer) {
           i--;
         }
 
+        break;
+      case S.END:
         break;
       default:
         return i;

test/fixture/multipart.js

@@ -10,7 +10,7 @@ exports['rfc1867'] =
       'Content-Type: text/plain\r\n'+
       '\r\n'+
       '... contents of file1.txt ...\r\r\n'+
-      '--AaB03x--\r\n',
+      '--AaB03x--',
     parts:
     [ { headers: {
           'content-disposition': 'form-data; name="field1"',