Fix bug in nnselect fetching new articles in a thread

* lisp/gnus/nnselect.el (nnselect-request-thread): Ignore the
Retrieval Status Value in comparing whether articles are the same.

diff --git a/lisp/gnus/nnselect.el b/lisp/gnus/nnselect.el
index c880d79840f250cde8f8a408f63c8fd5b65e7101..586dec65af84eb7cd3cdf65c82711d7b321881c8 100644 (file)
--- a/lisp/gnus/nnselect.el
+++ b/lisp/gnus/nnselect.el
@@ -652,8 +652,15 @@ If this variable is nil, or if the provided function returns nil,
              (lambda (article)
                (if
                    (setq seq
-                         (cl-position article
-                                      gnus-newsgroup-selection :test 'equal))
+                         (cl-position
+                          article
+                          gnus-newsgroup-selection
+                          :test
+                          (lambda (x y)
+                            (and (equal (nnselect-artitem-group x)
+                                        (nnselect-artitem-group y))
+                                (eql (nnselect-artitem-number x)
+                                      (nnselect-artitem-number y))))))
                    (push (1+ seq) old-arts)
                  (setq gnus-newsgroup-selection
                        (vconcat gnus-newsgroup-selection (vector article)))