+
+ // Older versions stored the extra \r\n in the HTTP header.
+ // Strip it if we find it.
+ if (http_header.size() >= 4 &&
+ memcmp(http_header.data() + http_header.size() - 4, "\r\n\r\n", 4) == 0) {
+ http_header.resize(http_header.size() - 2);
+ }