aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/nvim/undo.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/nvim/undo.c b/src/nvim/undo.c
index 695cf81f73..e27304f04c 100644
--- a/src/nvim/undo.c
+++ b/src/nvim/undo.c
@@ -3171,11 +3171,14 @@ void f_undofile(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
/// "undotree(expr)" function
void f_undotree(typval_T *argvars, typval_T *rettv, EvalFuncData fptr)
{
- typval_T *const tv = &argvars[0];
- buf_T *const buf = tv->v_type == VAR_UNKNOWN ? curbuf : tv_get_buf_from_arg(tv);
-
tv_dict_alloc_ret(rettv);
+ typval_T *const tv = &argvars[0];
+ buf_T *const buf = tv->v_type == VAR_UNKNOWN ? curbuf : get_buf_arg(tv);
+ if (buf == NULL) {
+ return;
+ }
+
dict_T *dict = rettv->vval.v_dict;
tv_dict_add_nr(dict, S_LEN("synced"), (varnumber_T)buf->b_u_synced);