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patch 8.2.1506: Vim9: no error when using a number other than 0 or 1 as bool

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Problem:    Vim9: no error when using a number other than 0 or 1 as bool.
Solution:   Check the number is 0 or 1.
This commit is contained in:
Bram Moolenaar
2020-08-22 15:06:35 +02:00
parent 1b04ce2d40
commit d70840ed68
4 changed files with 23 additions and 5 deletions
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9
src/typval.c
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@@ -177,6 +177,12 @@ tv_get_bool_or_number_chk(typval_T *varp, int *denote, int want_bool)
switch (varp->v_type)
{
case VAR_NUMBER:
if (want_bool && varp->vval.v_number != 0
&& varp->vval.v_number != 1)
{
semsg(_(e_using_number_as_bool_nr), varp->vval.v_number);
break;
}
return varp->vval.v_number;
case VAR_FLOAT:
#ifdef FEAT_FLOAT
@@ -261,13 +267,12 @@ tv_get_number_chk(typval_T *varp, int *denote)
/*
* Get the boolean value of "varp". This is like tv_get_number_chk(),
* but in Vim9 script accepts Number and Bool.
* but in Vim9 script accepts Number (0 and 1) and Bool/Special.
*/
varnumber_T
tv_get_bool(typval_T *varp)
{
return tv_get_bool_or_number_chk(varp, NULL, TRUE);
}
/*