Mercurial > vim
diff src/evalfunc.c @ 15494:74a8f44b5322 v8.1.0755
patch 8.1.0755: error message for get() on a Blob with invalid index
commit https://github.com/vim/vim/commit/2ea773b468a1143214c2f12b91ab5e1e7abb4a14
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 15 22:16:42 2019 +0100
patch 8.1.0755: error message for get() on a Blob with invalid index
Problem: Error message for get() on a Blob with invalid index.
Solution: Return an empty Blob, like get() on a List does.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 15 Jan 2019 22:30:06 +0100 |
| parents | 98c35d312987 |
| children | 41fbbcea0f1b |
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--- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -4408,10 +4408,15 @@ f_get(typval_T *argvars, typval_T *rettv if (!error) { rettv->v_type = VAR_NUMBER; - if (idx >= blob_len(argvars[0].vval.v_blob)) - semsg(_(e_blobidx), idx); + if (idx < 0) + idx = blob_len(argvars[0].vval.v_blob) + idx; + if (idx < 0 || idx >= blob_len(argvars[0].vval.v_blob)) + rettv->vval.v_number = -1; else + { rettv->vval.v_number = blob_get(argvars[0].vval.v_blob, idx); + tv = rettv; + } } } else if (argvars[0].v_type == VAR_LIST)