fixed problem with null QUERY_STRING

gosher

@@ -209,7 +209,7 @@ serve_cgi(){
         GATEWAY_INTERFACE="CGI/1.1"
         PATH_INFO="${script_name}"
         PATH_TRANSLATED="${script_name}"
-        QUERY_STRING="${query_string}"
+	[ -n "${QUERY_STRING}" ] && QUERY_STRING="${query_string}"
         REMOTE_ADDR=
         REMOTE_HOST="${REMOTE_ADDR}"
         REQUEST_METHOD="GET"
@@ -222,7 +222,7 @@ serve_cgi(){
 	export GATEWAY_INTERFACE PATH_INFO PATH_TRANSLATED QUERY_STRING
 	export REMOTE_ADDR REMOTE_HOST REQUEST_METHOD SCRIPT_NAME 
 	export SERVER_NAME SERVER_PORT SERVER_PROTOCOL SERVER_SOFTWARE
-	${GOPHERDIR}${script_name} "" "${query_string}" "${HOSTNAME}" ${PORT}
+	${GOPHERDIR}${script_name} "" "${query_string}" "${HOSTNAME}" "${PORT}" 2>&1
 	exit 0
 }