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patch 8.2.2378: Vim9: no error message for dividing by zero

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Problem:    Vim9: no error message for dividing by zero.
Solution:   Give an error message. (issue #7704)
This commit is contained in:
Bram Moolenaar
2021-01-20 21:23:14 +01:00
parent a28639e711
commit 99880f96cf
5 changed files with 20 additions and 6 deletions
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7
src/eval.c
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@@ -63,8 +63,10 @@ num_divide(varnumber_T n1, varnumber_T n2)
{
varnumber_T result;
if (n2 == 0) // give an error message?
if (n2 == 0)
{
if (in_vim9script())
emsg(_(e_divide_by_zero));
if (n1 == 0)
result = VARNUM_MIN; // similar to NaN
else if (n1 < 0)
@@ -84,7 +86,8 @@ num_divide(varnumber_T n1, varnumber_T n2)
varnumber_T
num_modulus(varnumber_T n1, varnumber_T n2)
{
// Give an error when n2 is 0?
if (n2 == 0 && in_vim9script())
emsg(_(e_divide_by_zero));
return (n2 == 0) ? 0 : (n1 % n2);
}