Don't inloop gnus-uu-mark-thread on the last thread

* lisp/gnus/gnus-uu.el (gnus-uu-mark-thread): Don't infloop on the
final thread in the summary buffer (bug#16666).

1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/gnus/gnus-uu.el b/lisp/gnus/gnus-uu.el
index 83f817fd8e9..416567ed285 100644
--- a/lisp/gnus/gnus-uu.el
+++ b/lisp/gnus/gnus-uu.el
@@ -641,9 +641,9 @@ When called interactively, prompt for REGEXP."
   (interactive)
   (gnus-save-hidden-threads
     (let ((level (gnus-summary-thread-level)))
-      (while (and (gnus-summary-set-process-mark
-                   (gnus-summary-article-number))
+      (while (and (gnus-summary-set-process-mark (gnus-summary-article-number))
                   (zerop (forward-line 1))
+                  (not (eobp))
                   (> (gnus-summary-thread-level) level)))))
   (gnus-summary-position-point))