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In `debug' don't try using window on inaccessible frame (Bug#17170).

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* emacs-lisp/debug.el (debug): Don't try using "previous"
window when its not live or on an invisible frame (Bug#17170).
This commit is contained in:
Martin Rudalics 2015-03-22 12:40:21 +01:00
parent ae3d733360
commit bb7b23c5cb
2 changed files with 9 additions and 2 deletions
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5
lisp/ChangeLog
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@ -1,3 +1,8 @@
2015-03-22 Martin Rudalics <rudalics@gmx.at>
* emacs-lisp/debug.el (debug): Don't try using "previous" window
when its not live or on an invisible frame (Bug#17170).
2015-03-21 Mario Lang <mlang@delysid.org>
* emacs-lisp/tabulated-list.el (tabulated-list-print): Only call

6
lisp/emacs-lisp/debug.el
View file

@ -193,8 +193,10 @@ first will be printed into the backtrace buffer."
debugger-buffer
`((display-buffer-reuse-window
display-buffer-in-previous-window)
. (,(when debugger-previous-window
`(previous-window . ,debugger-previous-window)))))
. (,(when (and (window-live-p debugger-previous-window)
(frame-visible-p
(window-frame debugger-previous-window)))
`(previous-window . ,debugger-previous-window)))))
(setq debugger-window (selected-window))
(if (eq debugger-previous-window debugger-window)
(when debugger-jumping-flag