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patch 8.1.0988: deleting location list buffer breaks location list window

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Problem:    Deleting a location list buffer breaks location list window
            functionality.
Solution:   (Yegappan Lakshmanan, closes #4056)
This commit is contained in:
Bram Moolenaar
2019-03-02 07:57:18 +01:00
parent 6ef8f9eacd
commit d82a81cad9
3 changed files with 39 additions and 13 deletions
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40
src/quickfix.c
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@@ -3980,6 +3980,27 @@ qf_goto_cwindow(qf_info_T *qi, int resize, int sz, int vertsplit)
return OK;
}
/*
* Set options for the buffer in the quickfix or location list window.
*/
static void
qf_set_cwindow_options(void)
{
// switch off 'swapfile'
set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL);
set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix",
OPT_LOCAL);
set_option_value((char_u *)"bh", 0L, (char_u *)"hide", OPT_LOCAL);
RESET_BINDING(curwin);
#ifdef FEAT_DIFF
curwin->w_p_diff = FALSE;
#endif
#ifdef FEAT_FOLDING
set_option_value((char_u *)"fdm", 0L, (char_u *)"manual",
OPT_LOCAL);
#endif
}
/*
* Open a new quickfix or location list window, load the quickfix buffer and
* set the appropriate options for the window.
@@ -4032,23 +4053,16 @@ qf_open_new_cwindow(qf_info_T *qi, int height)
// Create a new quickfix buffer
(void)do_ecmd(0, NULL, NULL, NULL, ECMD_ONE, ECMD_HIDE, oldwin);
// switch off 'swapfile'
set_option_value((char_u *)"swf", 0L, NULL, OPT_LOCAL);
set_option_value((char_u *)"bt", 0L, (char_u *)"quickfix",
OPT_LOCAL);
set_option_value((char_u *)"bh", 0L, (char_u *)"hide", OPT_LOCAL);
RESET_BINDING(curwin);
#ifdef FEAT_DIFF
curwin->w_p_diff = FALSE;
#endif
#ifdef FEAT_FOLDING
set_option_value((char_u *)"fdm", 0L, (char_u *)"manual",
OPT_LOCAL);
#endif
// save the number of the new buffer
qi->qf_bufnr = curbuf->b_fnum;
}
// Set the options for the quickfix buffer/window (if not already done)
// Do this even if the quickfix buffer was already present, as an autocmd
// might have previously deleted (:bdelete) the quickfix buffer.
if (curbuf->b_p_bt[0] != 'q')
qf_set_cwindow_options();
// Only set the height when still in the same tab page and there is no
// window to the side.
if (curtab == prevtab && curwin->w_width == Columns)