Synch to No Gnus 200409231508.

[elisp/gnus.git-] / lisp / gnus-registry.el

diff --git a/lisp/gnus-registry.el b/lisp/gnus-registry.el
index 712d88c..f0d955d 100644 (file)
--- a/lisp/gnus-registry.el
+++ b/lisp/gnus-registry.el
@@ -267,16 +267,16 @@ way."
 (defun gnus-registry-trim (alist)
   "Trim alist to size, using gnus-registry-max-entries."
   (if (null gnus-registry-max-entries)
-      alist                            ; just return the alist
+      alist                             ; just return the alist
     ;; else, when given max-entries, trim the alist
     (let* ((timehash (make-hash-table
-                    :size 4096
-                    :test 'equal))
-         (trim-length (- (length alist) gnus-registry-max-entries))
-         (trim-length (if (natnump trim-length) trim-length 0)))
+                     :size 4096
+                     :test 'equal))
+          (trim-length (- (length alist) gnus-registry-max-entries))
+          (trim-length (if (natnump trim-length) trim-length 0)))
       (maphash
        (lambda (key value)
-        (puthash key (gnus-registry-fetch-extra key 'mtime) timehash))
+         (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
@@ -358,8 +358,12 @@ References or In-Reply-To header and then looks in the registry to
 see which group that message was put in.  This group is returned.
 
 See the Info node `(gnus)Fancy Mail Splitting' for more details."
-  (let ((refstr (or (message-fetch-field "references")
-                   (message-fetch-field "in-reply-to")))
+  (let* ((refstr (or (message-fetch-field "references") "")) ; guarantee string
+        (reply-to (message-fetch-field "in-reply-to"))      ; grab reply-to
+        ;; now, if reply-to is valid, append it to the References
+        (refstr (if reply-to 
+                    (concat refstr " " reply-to)
+                  refstr))
        (nnmail-split-fancy-with-parent-ignore-groups
         (if (listp nnmail-split-fancy-with-parent-ignore-groups)
             nnmail-split-fancy-with-parent-ignore-groups