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vim-patch:7.4.1223

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Problem:    Crash when setting v:errors to a number.
Solution:   Free the typval without assuming its type. (Yasuhiro Matsumoto)

a542c680a8
This commit is contained in:
Michael Ennen
2016-05-10 22:22:56 -07:00
committed by James McCoy
parent 38d98bba68
commit b1c9d7d237
3 changed files with 20 additions and 4 deletions
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10
src/nvim/eval.c
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@@ -508,6 +508,7 @@ void eval_init(void)
/* add to compat scope dict */
hash_add(&compat_hashtab, p->vv_di.di_key);
}
vimvars[VV_VERSION].vv_nr = VIM_VERSION_100;
dict_T *const msgpack_types_dict = dict_alloc();
for (size_t i = 0; i < ARRAY_SIZE(msgpack_type_names); i++) {
@@ -17720,7 +17721,8 @@ void set_vim_var_special(const VimVarIndex idx, const SpecialVarValue val)
void set_vim_var_string(const VimVarIndex idx, const char *const val,
const ptrdiff_t len)
{
xfree(vimvars[idx].vv_str);
clear_tv(&vimvars[idx].vv_di.di_tv);
vimvars[idx].vv_type = VAR_STRING;
if (val == NULL) {
vimvars[idx].vv_str = NULL;
} else if (len == -1) {
@@ -17736,7 +17738,8 @@ void set_vim_var_string(const VimVarIndex idx, const char *const val,
/// @param[in,out] val Value to set to. Reference count will be incremented.
void set_vim_var_list(const VimVarIndex idx, list_T *const val)
{
list_unref(vimvars[idx].vv_list);
clear_tv(&vimvars[idx].vv_di.di_tv);
vimvars[idx].vv_type = VAR_LIST;
vimvars[idx].vv_list = val;
if (val != NULL) {
val->lv_refcount++;
@@ -17750,7 +17753,8 @@ void set_vim_var_list(const VimVarIndex idx, list_T *const val)
/// Also keys of the dictionary will be made read-only.
void set_vim_var_dict(const VimVarIndex idx, dict_T *const val)
{
dict_unref(vimvars[idx].vv_dict);
clear_tv(&vimvars[idx].vv_di.di_tv);
vimvars[idx].vv_type = VAR_DICT;
vimvars[idx].vv_dict = val;
if (val != NULL) {