bug#4680: 23.1.50; minor url-http.el fix

[Glenn Morris]

Chris Newton wrote:

> Here is a small fix for the url-http function. When binding the
> url-show-status and/or url-display-percentage variables they would not
> get copied to the async buffer. So calls to url-lazy-message would not
> do the correct thing. The patch just adds those two functions to the
> list of variables to be copied. Thanks.

I'm sorry, can you explain why this is necessary? Can you give an
example of what the behaviour is with and without this change?

On the face of it, this change makes no sense to me. url-show-status
is a user option, and url-display-percentage is a function, not a
variable.


@@ -1142,6 +1144,8 @@
                       url-http-chunked-start
                       url-callback-function
                       url-callback-arguments
+                      url-show-status
+                      url-display-percentage
                       url-http-process
                       url-http-method
                       url-http-extra-headers