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vim-patch:8.1.0755: error message for get() on a Blob with invalid index

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Problem:    Error message for get() on a Blob with invalid index.
Solution:   Return an empty Blob, like get() on a List does.
2ea773b468
This commit is contained in:
Sean Dewar
2020-11-25 17:27:39 +00:00
parent d346ac536f
commit c1b8731ece
2 changed files with 19 additions and 4 deletions
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10
src/nvim/eval/funcs.c
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@@ -2809,14 +2809,18 @@ static void f_get(typval_T *argvars, typval_T *rettv, FunPtr fptr)
if (argvars[0].v_type == VAR_BLOB) {
bool error = false;
const int idx = tv_get_number_chk(&argvars[1], &error);
int idx = tv_get_number_chk(&argvars[1], &error);
if (!error) {
rettv->v_type = VAR_NUMBER;
if (idx >= tv_blob_len(argvars[0].vval.v_blob)) {
EMSGN(_(e_blobidx), idx);
if (idx < 0) {
idx = tv_blob_len(argvars[0].vval.v_blob) + idx;
}
if (idx < 0 || idx >= tv_blob_len(argvars[0].vval.v_blob)) {
rettv->vval.v_number = -1;
} else {
rettv->vval.v_number = tv_blob_get(argvars[0].vval.v_blob, idx);
tv = rettv;
}
}
} else if (argvars[0].v_type == VAR_LIST) {