1973     char *cookiehost = Curl_copy_header_value(ptr);  in Curl_http()  local
1974     if(!cookiehost)  in Curl_http()
1976     if(!*cookiehost)  in Curl_http()
1978       free(cookiehost);  in Curl_http()
1983       if(*cookiehost == '[') {  in Curl_http()
1987         memmove(cookiehost, cookiehost + 1, strlen(cookiehost) - 1);  in Curl_http()
1988         closingbracket = strchr(cookiehost, ']');  in Curl_http()
1993         char *colon = strchr(cookiehost + startsearch, ':');  in Curl_http()
1997       Curl_safefree(conn->allocptr.cookiehost);  in Curl_http()
1998       conn->allocptr.cookiehost = cookiehost;  in Curl_http()
2351                                conn->allocptr.cookiehost?  in Curl_http()
2352                                conn->allocptr.cookiehost:host,  in Curl_http()
3656                       conn->allocptr.cookiehost?  in Curl_http_readwrite_headers()
3657                       conn->allocptr.cookiehost:conn->host.name,  in Curl_http_readwrite_headers()