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| author | Bram Moolenaar <Bram@vim.org> | 2019-01-15 22:16:42 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-01-15 22:16:42 +0100 |
| commit | 2ea773b468a1143214c2f12b91ab5e1e7abb4a14 (patch) | |
| tree | 54b8a7bd57ea53b6375ed04f2934172cffb2824a /src/evalfunc.c | |
| parent | 177ab9e0262b1b3a6120bea655864ead487210e5 (diff) | |
patch 8.1.0755: error message for get() on a Blob with invalid indexv8.1.0755
Problem: Error message for get() on a Blob with invalid index.
Solution: Return an empty Blob, like get() on a List does.
Diffstat (limited to 'src/evalfunc.c')
| -rw-r--r-- | src/evalfunc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/evalfunc.c b/src/evalfunc.c index da4ffbf81e..830700eaa4 100644 --- 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) |