[Emacs-diffs] emacs-25 42bc065: Make buttons in header lines work

[Lars Ingebrigtsen]

branch: emacs-25
commit 42bc065a6a05995ec365a5df09100989c03b822c
Author: Vaidheeswaran C <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Make buttons in header lines work
    
    * lisp/help-mode.el (help-button-action): `help-xref-button' in
    header line doesn't work (bug#21024).
    
    Backport:
    
    (cherry picked from commit c11e565a6b6d09fa39d4c3ef65bef08190eaecc1)
---
 lisp/help-mode.el |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lisp/help-mode.el b/lisp/help-mode.el
index e0f3351..7b95e5f 100644
--- a/lisp/help-mode.el
+++ b/lisp/help-mode.el
@@ -107,7 +107,7 @@ The format is (FUNCTION ARGS...).")
 
 (defun help-button-action (button)
   "Call BUTTON's help function."
-  (help-do-xref (button-start button)
+  (help-do-xref nil
                (button-get button 'help-function)
                (button-get button 'help-args)))