master 5c129791c5b: Report correct unread count for nnimap groups

[Robert Pluim]

branch: master
commit 5c129791c5b1639481c109cc44974c7d9b7f3dcf
Author: Dan Christensen <jdc@uwo.ca>
Commit: Robert Pluim <rpluim@gmail.com>

    Report correct unread count for nnimap groups
    
    * lisp/gnus/nnimap.el (nnimap-request-group): Use '(1 . 0) range
    as default, and calculate the actual range the same way as other
    backends.  (Bug@72949)
    
    Copyright-paperwork-exempt: Yes
---
 lisp/gnus/nnimap.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index 7b0e42ff89d..16ed338a0de 100644
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -918,10 +918,10 @@ during splitting, which may be slow."
            (nnimap-finish-retrieve-group-infos server info sequences
                                                t)
            (setq active (nth 2 (assoc group nnimap-current-infos)))))
-       (setq active (or active '(0 . 1)))
+       (setq active (or active '(1 . 0)))
        (erase-buffer)
        (insert (format "211 %d %d %d %S\n"
-                       (- (cdr active) (car active))
+                       (max (1+ (- (cdr active) (car active))) 0)
                        (car active)
                        (cdr active)
                        group))