[Emacs-diffs] master cc27b1b: Allow optional parameter to be nil

[Lars Ingebrigtsen]

branch: master
commit cc27b1b04113677bf9f7bf60f41ac3f07c6c2530
Author: Tino Calancha <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Allow optional parameter to be nil
    
    * lisp/ibuf-ext.el (ibuffer-copy-filename-as-kill): Allow the
    optional parameter to be nil (bug#21576).
---
 lisp/ibuf-ext.el |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lisp/ibuf-ext.el b/lisp/ibuf-ext.el
index aa3ccbd..6052bf3 100644
--- a/lisp/ibuf-ext.el
+++ b/lisp/ibuf-ext.el
@@ -1403,7 +1403,7 @@ You can then feed the file name(s) to other commands with 
\\[yank]."
   (if (zerop (ibuffer-count-marked-lines))
       (message "No buffers marked; use 'm' to mark a buffer")
     (let ((ibuffer-copy-filename-as-kill-result "")
-         (type (cond ((zerop arg)
+         (type (cond ((or (null arg) (zerop arg))
                       'full)
                      ((= arg 4)
                       'relative)