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vim-patch:8.1.0901: index in getjumplist() may be wrong

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Problem:    Index in getjumplist() may be wrong. (Epheien)
Solution:   Call cleanup_jumplist() earlier. (Yegappan Lakshmanan,
            closes vim/vim#3941)
57ee2b6e0b
This commit is contained in:
Jan Edmund Lazo
2019-05-19 08:44:57 -04:00
parent 4aad4c0533
commit 854073f1db
2 changed files with 12 additions and 8 deletions
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4
src/nvim/eval.c
View File

@@ -10060,12 +10060,12 @@ static void f_getjumplist(typval_T *argvars, typval_T *rettv, FunPtr fptr)
return;
}
cleanup_jumplist(wp, true);
list_T *const l = tv_list_alloc(wp->w_jumplistlen);
tv_list_append_list(rettv->vval.v_list, l);
tv_list_append_number(rettv->vval.v_list, wp->w_jumplistidx);
cleanup_jumplist(wp, true);
for (int i = 0; i < wp->w_jumplistlen; i++) {
if (wp->w_jumplist[i].fmark.mark.lnum == 0) {
continue;

16
src/nvim/testdir/test_jumplist.vim
View File

@@ -28,11 +28,13 @@ func Test_getjumplist()
normal G
normal gg
call assert_equal([[
let expected = [[
\ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4],
\ getjumplist())
\ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 3]
call assert_equal(expected, getjumplist())
" jumplist doesn't change in between calls
call assert_equal(expected, getjumplist())
" Traverse the jump list and verify the results
5
@@ -44,12 +46,14 @@ func Test_getjumplist()
call assert_equal(3, getjumplist()[1])
exe "normal \<C-O>"
normal 20%
call assert_equal([[
let expected = [[
\ {'lnum': 1, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 50, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 5, 'bufnr': bnr, 'col': 0, 'coladd': 0},
\ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 5],
\ getjumplist())
\ {'lnum': 100, 'bufnr': bnr, 'col': 0, 'coladd': 0}], 4]
call assert_equal(expected, getjumplist())
" jumplist doesn't change in between calls
call assert_equal(expected, getjumplist())
let l = getjumplist()
call test_garbagecollect_now()