If you call this function inside a loop, consider using the faster
`gnus-group-fast-parameter' instead."
- (with-current-buffer gnus-group-buffer
+ (with-current-buffer (if (buffer-live-p gnus-group-buffer)
+ gnus-group-buffer
+ (current-buffer))
(if symbol
(gnus-group-fast-parameter group symbol allow-list)
(nconc