(gnus-registry-trim): fix for when

[gnus] / lisp / gnus-registry.el

diff --git a/lisp/gnus-registry.el b/lisp/gnus-registry.el
index 4180aa1..b2a66c2 100644 (file)
--- a/lisp/gnus-registry.el
+++ b/lisp/gnus-registry.el
@@ -179,7 +179,9 @@ The group names are matched, they don't have to be fully qualified."
 
 (defun gnus-registry-trim (alist)
   "Trim alist to size, using gnus-registry-max-entries."
-  (unless (null gnus-registry-max-entries)
+  (if (null gnus-registry-max-entries)
+      alist                            ; just return the alist
+    ;; else, when given max-entries, trim the alist
     (let ((timehash (make-hash-table                       
                     :size 4096
                     :test 'equal)))
@@ -188,6 +190,7 @@ The group names are matched, they don't have to be fully qualified."
         (puthash key (gnus-registry-fetch-extra key 'mtime) timehash))
        gnus-registry-hashtb)
 
+      ;; we use the return value of this setq, which is the trimmed alist
       (setq alist
            (nthcdr
             (- (length alist) gnus-registry-max-entries)
@@ -354,7 +357,7 @@ Returns the first place where the trail finds a group name."
     (let ((trail (gethash id gnus-registry-hashtb)))
       (dolist (crumb trail)
        (when (stringp crumb)
-         (return crumb))))))
+         (return (gnus-group-short-name crumb)))))))
 
 (defun gnus-registry-group-count (id)
   "Get the number of groups of a message, based on the message ID."