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eval: add const to f_gettabvar() variables

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Jan Edmund Lazo 2018-08-01 12:29:42 -04:00
parent e6127a49db
commit c233277737
1 changed files with 8 additions and 7 deletions
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15
src/nvim/eval.c
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@ -10210,25 +10210,26 @@ static void f_gettabinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr)
static void f_gettabvar(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
win_T *oldcurwin;
tabpage_T *tp, *oldtabpage;
dictitem_T *v;
tabpage_T *oldtabpage;
bool done = false;
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
const char *const varname = tv_get_string_chk(&argvars[1]);
tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL));
tabpage_T *const tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL));
if (tp != NULL && varname != NULL) {
// Set tp to be our tabpage, temporarily. Also set the window to the
// first window in the tabpage, otherwise the window is not valid.
win_T *window = tp == curtab || tp->tp_firstwin == NULL ? firstwin
: tp->tp_firstwin;
win_T *const window = tp == curtab || tp->tp_firstwin == NULL
? firstwin
: tp->tp_firstwin;
if (switch_win(&oldcurwin, &oldtabpage, window, tp, true) == OK) {
// look up the variable
// Let gettabvar({nr}, "") return the "t:" dictionary.
v = find_var_in_ht(&tp->tp_vars->dv_hashtab, 't',
varname, strlen(varname), false);
const dictitem_T *const v = find_var_in_ht(&tp->tp_vars->dv_hashtab, 't',
varname, strlen(varname),
false);
if (v != NULL) {
tv_copy(&v->di_tv, rettv);
done = true;