- (let* ((valvoid (not (with-current-buffer buffer (boundp variable))))
- ;; Extract the value before setting up the output buffer,
- ;; in case `buffer' *is* the output buffer.
- (val (unless valvoid (buffer-local-value variable buffer)))
- val-start-pos)
+ (let ((valvoid (not (with-current-buffer buffer (boundp variable))))
+ val val-start-pos locus)
+ ;; Extract the value before setting up the output buffer,
+ ;; in case `buffer' *is* the output buffer.
+ (unless valvoid
+ (with-selected-frame frame
+ (with-current-buffer buffer
+ (setq val (symbol-value variable)
+ locus (variable-binding-locus variable)))))