* net/shr.el (shr-tag-img): Don't bug out on <img src=""> data.

[gnu-emacs] / lisp / net / browse-url.el

diff --git a/lisp/net/browse-url.el b/lisp/net/browse-url.el
index 8b476a71fff1cb0a945e464b593936fb05d90218..ff654f2374701fddb3e2fcaabe45aefca4649b89 100644 (file)
--- a/lisp/net/browse-url.el
+++ b/lisp/net/browse-url.el
@@ -233,8 +233,8 @@ regexp should probably be \".\" to specify a default browser."
          (function-item :tag "Galeon" :value  browse-url-galeon)
          (function-item :tag "Epiphany" :value  browse-url-epiphany)
          (function-item :tag "Netscape" :value  browse-url-netscape)
+         (function-item :tag "eww" :value  eww-browse-url)
          (function-item :tag "Mosaic" :value  browse-url-mosaic)
-         (function-item :tag "eww" :value  eww)
          (function-item :tag "Mosaic using CCI" :value  browse-url-cci)
          (function-item :tag "Text browser in an xterm window"
                         :value browse-url-text-xterm)
@@ -816,8 +816,8 @@ first, if that exists."
     ;; When connected to various displays, be careful to use the display of
     ;; the currently selected frame, rather than the original start display,
     ;; which may not even exist any more.
-    (if (stringp (frame-parameter (selected-frame) 'display))
-        (setenv "DISPLAY" (frame-parameter (selected-frame) 'display)))
+    (if (stringp (frame-parameter nil 'display))
+        (setenv "DISPLAY" (frame-parameter nil 'display)))
     (if (and (consp function)
             (not (functionp function)))
        ;; The `function' can be an alist; look down it for first match
@@ -868,7 +868,7 @@ to use."
 (defvar dos-windows-version)
 (declare-function w32-shell-execute "w32fns.c")    ;; Defined in C.
 
-(defun browse-url-default-windows-browser (url &optional new-window)
+(defun browse-url-default-windows-browser (url &optional _new-window)
   (interactive (browse-url-interactive-arg "URL: "))
   (cond ((eq system-type 'ms-dos)
         (if dos-windows-version
@@ -878,7 +878,7 @@ to use."
         (call-process "cygstart" nil nil nil url))
        (t (w32-shell-execute "open" url))))
 
-(defun browse-url-default-macosx-browser (url &optional new-window)
+(defun browse-url-default-macosx-browser (url &optional _new-window)
   (interactive (browse-url-interactive-arg "URL: "))
   (start-process (concat "open " url) nil "open" url))
 
@@ -933,7 +933,7 @@ used instead of `browse-url-new-window-flag'."
     ((executable-find browse-url-xterm-program) 'browse-url-text-xterm)
     ((locate-library "w3") 'browse-url-w3)
     (t
-     (lambda (&rest ignore) (error "No usable browser found"))))
+     (lambda (&rest _ignore) (error "No usable browser found"))))
    url args))
 
 (defun browse-url-can-use-xdg-open ()
@@ -1163,7 +1163,7 @@ URL in a new window."
               (append browse-url-firefox-startup-arguments (list url))))))
 
 ;;;###autoload
-(defun browse-url-chromium (url &optional new-window)
+(defun browse-url-chromium (url &optional _new-window)
   "Ask the Chromium WWW browser to load URL.
 Default to the URL around or before point.  The strings in
 variable `browse-url-chromium-arguments' are also passed to
@@ -1272,7 +1272,7 @@ used instead of `browse-url-new-window-flag'."
 (defvar url-handler-regexp)
 
 ;;;###autoload
-(defun browse-url-emacs (url &optional new-window)
+(defun browse-url-emacs (url &optional _new-window)
   "Ask Emacs to load URL into a buffer and show it in another window."
   (interactive (browse-url-interactive-arg "URL: "))
   (require 'url-handlers)
@@ -1413,7 +1413,7 @@ used instead of `browse-url-new-window-flag'."
     (w3-fetch url)))
 
 ;;;###autoload
-(defun browse-url-w3-gnudoit (url &optional new-window)
+(defun browse-url-w3-gnudoit (url &optional _new-window)
   ;; new-window ignored
   "Ask another Emacs running gnuserv to load the URL using the W3 browser.
 The `browse-url-gnudoit-program' program is used with options given by
@@ -1428,7 +1428,7 @@ The `browse-url-gnudoit-program' program is used with options given by
 ;; --- Lynx in an xterm ---
 
 ;;;###autoload
-(defun browse-url-text-xterm (url &optional new-window)
+(defun browse-url-text-xterm (url &optional _new-window)
   ;; new-window ignored
   "Ask a text browser to load URL.
 URL defaults to the URL around or before point.
@@ -1492,7 +1492,7 @@ used instead of `browse-url-new-window-flag'."
            (get-buffer-process buf)
            ;; Don't leave around a dead one (especially because of its
            ;; munged keymap.)
-           (lambda (process event)
+           (lambda (process _event)
              (if (not (memq (process-status process) '(run stop)))
                  (let ((buf (process-buffer process)))
                    (if buf (kill-buffer buf)))))))
@@ -1565,7 +1565,7 @@ used instead of `browse-url-new-window-flag'."
 ;; --- Random browser ---
 
 ;;;###autoload
-(defun browse-url-generic (url &optional new-window)
+(defun browse-url-generic (url &optional _new-window)
   ;; new-window ignored
   "Ask the WWW browser defined by `browse-url-generic-program' to load URL.
 Default to the URL around or before point.  A fresh copy of the
@@ -1580,7 +1580,7 @@ don't offer a form of remote control."
         (append browse-url-generic-args (list url))))
 
 ;;;###autoload
-(defun browse-url-kde (url &optional new-window)
+(defun browse-url-kde (url &optional _new-window)
   "Ask the KDE WWW browser to load URL.
 Default to the URL around or before point."
   (interactive (browse-url-interactive-arg "KDE URL: "))