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vim-patch:8.2.0137: crash when using win_execute() from a new tab

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Problem:    Crash when using win_execute() from a new tab.
Solution:   Set the tp_*win pointers. (Ozaki Kiichi, closes vim/vim#5512)
a44b3eeafa
This commit is contained in:
jing 2021-05-01 10:38:43 +08:00
parent ec3524da29
commit 8fecc5fab8
2 changed files with 17 additions and 2 deletions
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14
src/nvim/testdir/test_winbuf_close.vim
View File

@ -160,7 +160,7 @@ func Test_winfixwidth_on_close()
endfunction
" Test that 'winfixheight' will be respected even there is non-leaf frame
fun! Test_winfixheight_non_leaf_frame()
func Test_winfixheight_non_leaf_frame()
vsplit
botright 11new
let l:wid = win_getid()
@ -173,7 +173,7 @@ fun! Test_winfixheight_non_leaf_frame()
endf
" Test that 'winfixwidth' will be respected even there is non-leaf frame
fun! Test_winfixwidth_non_leaf_frame()
func Test_winfixwidth_non_leaf_frame()
split
topleft 11vnew
let l:wid = win_getid()
@ -184,3 +184,13 @@ fun! Test_winfixwidth_non_leaf_frame()
call assert_equal(11, winwidth(l:wid))
%bwipe!
endf
func Test_tabwin_close()
enew
let l:wid = win_getid()
tabedit
call win_execute(l:wid, 'close')
" Should not crash.
call assert_true(v:true)
%bwipe!
endfunc

5
src/nvim/window.c
View File

@ -3459,6 +3459,9 @@ int win_alloc_first(void)
first_tabpage = alloc_tabpage();
first_tabpage->tp_topframe = topframe;
curtab = first_tabpage;
curtab->tp_firstwin = firstwin;
curtab->tp_lastwin = lastwin;
curtab->tp_curwin = curwin;
return OK;
}
@ -3627,6 +3630,8 @@ int win_new_tabpage(int after, char_u *filename)
newtp->tp_next = tp->tp_next;
tp->tp_next = newtp;
}
newtp->tp_firstwin = newtp->tp_lastwin = newtp->tp_curwin = curwin;
win_init_size();
firstwin->w_winrow = tabline_height();
win_comp_scroll(curwin);