warning when byte-compiling w3m-favicon.el

[TSUCHIYA Masatoshi <tsuchiya@xxxxxxxxxxxxxxxxxxxxxxx>]

土屋＠他力本願モード

w3m-favicon.el だけを byte-compie しようとすると，以下の warning が出
力されます．

% make
% rm -f w3m-favicon.elc
% make
(中略)
While compiling w3m-setup-favicon in file /home/tsuchiya/work/elisp/w3m/w3m-favicon.el:
  ** reference to free variable w3m-use-favicon
  ** reference to free variable w3m-current-url
  ** reference to free variable w3m-current-buffer
While compiling w3m-retrieve-favicon in file /home/tsuchiya/work/elisp/w3m/w3m-favicon.el:
  ** reference to free variable w3m-work-buffer-name
While compiling w3m-favicon-save-cache-file in file /home/tsuchiya/work/elisp/w3m/w3m-favicon.el:
  ** reference to free variable w3m-profile-directory
While compiling w3m-favicon-load-cache-file in file /home/tsuchiya/work/elisp/w3m/w3m-favicon.el:
  ** reference to free variable w3m-profile-directory
Wrote /home/tsuchiya/work/elisp/w3m/w3m-favicon.elc

-- 
土屋 雅稔 ( TSUCHIYA Masatoshi )