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-rw-r--r--src/nvim/buffer.c24
-rw-r--r--src/nvim/testdir/test_quickfix.vim202
2 files changed, 140 insertions, 86 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index f200f16a5f..4ca752e747 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -1284,8 +1284,10 @@ int do_buffer(int action, int start, int dir, int count, int forceit)
while (jumpidx != curwin->w_jumplistidx) {
buf = buflist_findnr(curwin->w_jumplist[jumpidx].fmark.fnum);
if (buf != NULL) {
- if (buf == curbuf || !buf->b_p_bl) {
- buf = NULL; // skip current and unlisted bufs
+ // Skip current and unlisted bufs. Also skip a quickfix
+ // buffer, it might be deleted soon.
+ if (buf == curbuf || !buf->b_p_bl || bt_quickfix(buf)) {
+ buf = NULL;
} else if (buf->b_ml.ml_mfp == NULL) {
// skip unloaded buf, but may keep it for later
if (bp == NULL) {
@@ -1323,7 +1325,7 @@ int do_buffer(int action, int start, int dir, int count, int forceit)
continue;
}
// in non-help buffer, try to skip help buffers, and vv
- if (buf->b_help == curbuf->b_help && buf->b_p_bl) {
+ if (buf->b_help == curbuf->b_help && buf->b_p_bl && !bt_quickfix(buf)) {
if (buf->b_ml.ml_mfp != NULL) { // found loaded buffer
break;
}
@@ -1343,7 +1345,7 @@ int do_buffer(int action, int start, int dir, int count, int forceit)
}
if (buf == NULL) { // No loaded buffer, find listed one
FOR_ALL_BUFFERS(buf2) {
- if (buf2->b_p_bl && buf2 != curbuf) {
+ if (buf2->b_p_bl && buf2 != curbuf && !bt_quickfix(buf2)) {
buf = buf2;
break;
}
@@ -1355,6 +1357,9 @@ int do_buffer(int action, int start, int dir, int count, int forceit)
} else {
buf = curbuf->b_prev;
}
+ if (bt_quickfix(buf)) {
+ buf = NULL;
+ }
}
}
@@ -1486,8 +1491,15 @@ void set_curbuf(buf_T *buf, int action)
// An autocommand may have deleted "buf", already entered it (e.g., when
// it did ":bunload") or aborted the script processing!
// If curwin->w_buffer is null, enter_buffer() will make it valid again
- if ((buf_valid(buf) && buf != curbuf && !aborting()) || curwin->w_buffer == NULL) {
- enter_buffer(buf);
+ bool valid = buf_valid(buf);
+ if ((valid && buf != curbuf && !aborting()) || curwin->w_buffer == NULL) {
+ // If the buffer is not valid but curwin->w_buffer is NULL we must
+ // enter some buffer. Using the last one is hopefully OK.
+ if (!valid) {
+ enter_buffer(lastbuf);
+ } else {
+ enter_buffer(buf);
+ }
if (old_tw != curbuf->b_p_tw) {
check_colorcolumn(curwin);
}
diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim
index 14d13049d9..5457223677 100644
--- a/src/nvim/testdir/test_quickfix.vim
+++ b/src/nvim/testdir/test_quickfix.vim
@@ -796,101 +796,102 @@ func ReadTestProtocol(name)
endfunc
func Test_locationlist()
- enew
+ enew
- augroup testgroup
- au!
- autocmd BufReadCmd test://* call ReadTestProtocol(expand("<amatch>"))
- augroup END
+ augroup testgroup
+ au!
+ autocmd BufReadCmd test://* call ReadTestProtocol(expand("<amatch>"))
+ augroup END
- let words = [ "foo", "bar", "baz", "quux", "shmoo", "spam", "eggs" ]
+ let words = [ "foo", "bar", "baz", "quux", "shmoo", "spam", "eggs" ]
- let qflist = []
- for word in words
- call add(qflist, {'filename': 'test://' . word . '.txt', 'text': 'file ' . word . '.txt', })
- " NOTE: problem 1:
- " intentionally not setting 'lnum' so that the quickfix entries are not
- " valid
- eval qflist->setloclist(0, ' ')
- endfor
+ let qflist = []
+ for word in words
+ call add(qflist, {'filename': 'test://' . word . '.txt', 'text': 'file ' . word . '.txt', })
+ " NOTE: problem 1:
+ " intentionally not setting 'lnum' so that the quickfix entries are not
+ " valid
+ eval qflist->setloclist(0, ' ')
+ endfor
- " Test A
- lrewind
- enew
- lopen
- 4lnext
- vert split
- wincmd L
- lopen
- wincmd p
- lnext
- let fileName = expand("%")
- wincmd p
- let locationListFileName = substitute(getline(line('.')), '\([^|]*\)|.*', '\1', '')
- let fileName = substitute(fileName, '\\', '/', 'g')
- let locationListFileName = substitute(locationListFileName, '\\', '/', 'g')
- call assert_equal("test://bar.txt", fileName)
- call assert_equal("test://bar.txt", locationListFileName)
+ " Test A
+ lrewind
+ enew
+ lopen
+ 4lnext
+ vert split
+ wincmd L
+ lopen
+ wincmd p
+ lnext
+ let fileName = expand("%")
+ wincmd p
+ let locationListFileName = substitute(getline(line('.')), '\([^|]*\)|.*', '\1', '')
+ let fileName = substitute(fileName, '\\', '/', 'g')
+ let locationListFileName = substitute(locationListFileName, '\\', '/', 'g')
+ call assert_equal("test://bar.txt", fileName)
+ call assert_equal("test://bar.txt", locationListFileName)
- wincmd n | only
+ wincmd n | only
- " Test B:
- lrewind
- lopen
- 2
- exe "normal \<CR>"
- wincmd p
- 3
- exe "normal \<CR>"
- wincmd p
- 4
- exe "normal \<CR>"
- call assert_equal(2, winnr('$'))
- wincmd n | only
+ " Test B:
+ lrewind
+ lopen
+ 2
+ exe "normal \<CR>"
+ wincmd p
+ 3
+ exe "normal \<CR>"
+ wincmd p
+ 4
+ exe "normal \<CR>"
+ call assert_equal(2, winnr('$'))
+ wincmd n | only
- " Test C:
- lrewind
- lopen
- " Let's move the location list window to the top to check whether it (the
- " first window found) will be reused when we try to open new windows:
- wincmd K
- 2
- exe "normal \<CR>"
- wincmd p
- 3
- exe "normal \<CR>"
- wincmd p
- 4
- exe "normal \<CR>"
- 1wincmd w
- call assert_equal('quickfix', &buftype)
- 2wincmd w
- let bufferName = expand("%")
- let bufferName = substitute(bufferName, '\\', '/', 'g')
- call assert_equal('test://quux.txt', bufferName)
+ " Test C:
+ lrewind
+ lopen
+ " Let's move the location list window to the top to check whether it (the
+ " first window found) will be reused when we try to open new windows:
+ wincmd K
+ 2
+ exe "normal \<CR>"
+ wincmd p
+ 3
+ exe "normal \<CR>"
+ wincmd p
+ 4
+ exe "normal \<CR>"
+ 1wincmd w
+ call assert_equal('quickfix', &buftype)
+ 2wincmd w
+ let bufferName = expand("%")
+ let bufferName = substitute(bufferName, '\\', '/', 'g')
+ call assert_equal('test://quux.txt', bufferName)
- wincmd n | only
+ wincmd n | only
- augroup! testgroup
+ augroup! testgroup
endfunc
func Test_locationlist_curwin_was_closed()
- augroup testgroup
- au!
- autocmd BufReadCmd test_curwin.txt call R(expand("<amatch>"))
- augroup END
+ augroup testgroup
+ au!
+ autocmd BufReadCmd test_curwin.txt call R(expand("<amatch>"))
+ augroup END
- func! R(n)
- quit
- endfunc
+ func! R(n)
+ quit
+ endfunc
- new
- let q = []
- call add(q, {'filename': 'test_curwin.txt' })
- call setloclist(0, q)
- call assert_fails('lrewind', 'E924:')
+ new
+ let q = []
+ call add(q, {'filename': 'test_curwin.txt' })
+ call setloclist(0, q)
+ call assert_fails('lrewind', 'E924:')
- augroup! testgroup
+ augroup! testgroup
+ delfunc R
endfunc
func Test_locationlist_cross_tab_jump()
@@ -5489,4 +5490,45 @@ func Test_two_qf_windows()
%bw!
endfunc
+" Weird sequence of commands that caused entering a wiped-out buffer
+func Test_lopen_bwipe()
+ func R()
+ silent! tab lopen
+ e x
+ silent! lfile
+ endfunc
+
+ cal R()
+ cal R()
+ cal R()
+ bw!
+ delfunc R
+endfunc
+
+" Another sequence of commands that caused all buffers to be wiped out
+func Test_lopen_bwipe_all()
+ let lines =<< trim END
+ func R()
+ silent! tab lopen
+ e foo
+ silent! lfile
+ endfunc
+ cal R()
+ exe "norm \<C-W>\<C-V>0"
+ cal R()
+ bwipe
+
+ call writefile(['done'], 'Xresult')
+ qall!
+ END
+ call writefile(lines, 'Xscript')
+ if RunVim([], [], '--clean -n -S Xscript')
+ call assert_equal(['done'], readfile('Xresult'))
+ endif
+
+ call delete('Xscript')
+ call delete('Xresult')
+endfunc
+
+
" vim: shiftwidth=2 sts=2 expandtab