when parsing a conditional expression, don't assume the first

character to be a non-special.

Reviewed by: Jeff Trawick, Justin Erenkrantz


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/APACHE_2_0_BRANCH@102808 13f79535-47bb-0310-9956-ffa450edef68