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Jump to the current error in xref with zero prefix arg

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* xref.el (xref--next-error-function): Handle the corner case of
n == 0.  (Bug#34462)
This commit is contained in:
Felicián Németh 2019-02-13 21:19:36 +01:00 • committed by Eli Zaretskii
parent 476066e89d
commit c7e4bc974b
1 changed files with 4 additions and 2 deletions
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6
lisp/progmodes/xref.el
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@ -694,8 +694,10 @@ references displayed in the current *xref* buffer."
(let ((backward (< n 0))
(n (abs n))
(xref nil))
(dotimes (_ n)
(setq xref (xref--search-property 'xref-item backward)))
(if (= n 0)
(setq xref (get-text-property (point) 'xref-item))
(dotimes (_ n)
(setq xref (xref--search-property 'xref-item backward))))
(cond (xref
;; Save the current position (when the buffer is visible,
;; it gets reset to that window's point from time to time).