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vim-patch:8.1.0564: setting v:errors to wrong type still possible

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Problem:    Setting v:errors to wrong type still possible.
Solution:   Return after giving an error message. (Christian Brabandt)
88b53fd052
This commit is contained in:
Jan Edmund Lazo 2018-12-06 23:21:56 -05:00
parent 4c4997e988
commit f177005447
2 changed files with 11 additions and 0 deletions
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1
src/nvim/eval.c
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@ -19254,6 +19254,7 @@ static void set_var(const char *name, const size_t name_len, typval_T *const tv,
return; return;
} else if (v->di_tv.v_type != tv->v_type) { } else if (v->di_tv.v_type != tv->v_type) {
EMSG2(_("E963: setting %s to value with wrong type"), name); EMSG2(_("E963: setting %s to value with wrong type"), name);
return;
} }
} }

10
src/nvim/testdir/test_eval_stuff.vim
View File

@ -11,3 +11,13 @@ endfunction
func Test_catch_return_with_error() func Test_catch_return_with_error()
call assert_equal(1, s:foo()) call assert_equal(1, s:foo())
endfunc endfunc
func Test_E963()
" These commands used to cause an internal error prior to vim 8.1.0563
let v_e = v:errors
let v_o = v:oldfiles
call assert_fails("let v:errors=''", 'E963:')
call assert_equal(v_e, v:errors)
call assert_fails("let v:oldfiles=''", 'E963:')
call assert_equal(v_o, v:oldfiles)
endfunc