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patch 8.2.2781: add() silently skips when adding to null list or blob

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Problem:    Add() silently skips when adding to null list or blob.
Solution:   Give an error in Vim9 script.  Allocate blob when it is NULL like
            with list and dict.
This commit is contained in:
Bram Moolenaar
2021-04-18 14:12:31 +02:00
parent d551d6c268
commit b7c21afef1
6 changed files with 101 additions and 20 deletions
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4
src/vim9execute.c
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@@ -1020,6 +1020,10 @@ allocate_if_null(typval_T *tv)
if (tv->vval.v_dict == NULL)
(void)rettv_dict_alloc(tv);
break;
case VAR_BLOB:
if (tv->vval.v_blob == NULL)
(void)rettv_blob_alloc(tv);
break;
default:
break;
}