toki/emacs-winum
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return empty string instead of nil when window does not exist

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protects against potential errors being thrown and probably fixes #3 (although
understanding the root cause is still necessary).
This commit is contained in:
deb0ch 2017-02-17 10:10:00 +01:00
parent 8e26306916
commit 3c28c0dd68
1 changed files with 3 additions and 1 deletions
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winum.el
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@ -324,7 +324,9 @@ WINDOW: if specified, the window of which we want to know the number.
If not specified, the number of the currently selected window is If not specified, the number of the currently selected window is
returned." returned."
(let* ((n (winum-get-number window)) (let* ((n (winum-get-number window))
(s (when (numberp n) (int-to-string n)))) (s (if (numberp n)
(int-to-string n)
"")))
(propertize s 'face 'winum-face))) (propertize s 'face 'winum-face)))
;;;###autoload ;;;###autoload