master eeb09ff: Fix infloop in help-make-xrefs in certain keymaps

[Lars Ingebrigtsen]

branch: master
commit eeb09ff41ba2f6b9a199ddd9de58191583eecd98
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix infloop in help-make-xrefs in certain keymaps
    
    * lisp/help-mode.el (help-make-xrefs): Adjust xref symbol finding
    after changes to how keymaps are output.
---
 lisp/help-mode.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/help-mode.el b/lisp/help-mode.el
index 0f80c26..6745345 100644
--- a/lisp/help-mode.el
+++ b/lisp/help-mode.el
@@ -661,8 +661,9 @@ that."
                           (help-xref-button 3 'help-function symbol))
                         (forward-line)
                         ;; Skip empty line.
-                        (while (or (eolp)
-                                   (looking-at-p " *(this binding"))
+                        (while (and (not (eobp))
+                                    (or (eolp)
+                                        (looking-at-p " *(this binding")))
                           (forward-line)))))))
             (set-syntax-table stab))
           ;; Delete extraneous newlines at the end of the docstring