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| author | Bram Moolenaar <Bram@vim.org> | 2017-02-20 22:35:33 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2017-02-20 22:35:33 +0100 |
| commit | e7877fe0de1426f8de9ada825e4f7b64810c7dbc (patch) | |
| tree | 435e94a70fad5f665ff87c5470f2f4611c0e46c2 /src/eval.c | |
| parent | 673911457d6745b6b779eb769c2f41965592d12c (diff) | |
patch 8.0.0343: b:changedtick can be unlockedv8.0.0343
Problem: b:changedtick can be unlocked, even though it has no effect.
(Nikolai Pavlov)
Solution: Add a check and error E940. (closes #1496)
Diffstat (limited to 'src/eval.c')
| -rw-r--r-- | src/eval.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/eval.c b/src/eval.c index 0bb1882414..3cd73b6ea3 100644 --- a/src/eval.c +++ b/src/eval.c @@ -2882,6 +2882,12 @@ do_lock_var( di = find_var(lp->ll_name, NULL, TRUE); if (di == NULL) ret = FAIL; + else if ((di->di_flags & DI_FLAGS_FIX) + && di->di_tv.v_type != VAR_DICT + && di->di_tv.v_type != VAR_LIST) + /* For historic reasons this error is not given for a list or dict. + * E.g., the b: dict could be locked/unlocked. */ + EMSG2(_("E940: Cannot lock or unlock variable %s"), lp->ll_name); else { if (lock) |