vim-patch:8.2.0614: get ml_get error when deleting a line in 'completefunc' (#19244)

Problem:    Get ml_get error when deleting a line in 'completefunc'. (Yegappan
            Lakshmanan)
Solution:   Lock the text while evaluating 'completefunc'.
ff06f283e3

Fix a mistake in the porting of patch 8.1.0098.
Cherry-pick Test_run_excmd_with_text_locked() from patch 8.2.0270.
Cherry-pick test_gf.vim changes from patch 8.2.0369.
Cherry-pick message change from later patches.
This commit is contained in:
zeertzjq
2022-07-07 04:47:18 +08:00
committed by GitHub
parent 1e03255646
commit 664efa497e
15 changed files with 98 additions and 40 deletions

View File

@@ -1062,6 +1062,11 @@ static void f_complete(typval_T *argvars, typval_T *rettv, FunPtr fptr)
return;
}
const int save_textlock = textlock;
// "textlock" is set when evaluating 'completefunc' but we can change text
// here.
textlock = 0;
// Check for undo allowed here, because if something was already inserted
// the line was already saved for undo and this check isn't done.
if (!undo_allowed(curbuf)) {
@@ -1070,15 +1075,13 @@ static void f_complete(typval_T *argvars, typval_T *rettv, FunPtr fptr)
if (argvars[1].v_type != VAR_LIST) {
emsg(_(e_invarg));
return;
} else {
const colnr_T startcol = tv_get_number_chk(&argvars[0], NULL);
if (startcol > 0) {
set_completion(startcol - 1, argvars[1].vval.v_list);
}
}
const colnr_T startcol = tv_get_number_chk(&argvars[0], NULL);
if (startcol <= 0) {
return;
}
set_completion(startcol - 1, argvars[1].vval.v_list);
textlock = save_textlock;
}
/// "complete_add()" function