SF bug #430160:  CGIHTTPServer.py POST bug using IE
SF bug #430160:  CGIHTTPServer.py POST bug using IE

Minor improvement to previous bugfix.
Eating the remaining characters would lead to an endless loop
without a termination test.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator