Mercurial > vim
diff src/vim9execute.c @ 23673:6d35bc0f161e v8.2.2378
patch 8.2.2378: Vim9: no error message for dividing by zero
Commit: https://github.com/vim/vim/commit/99880f96cf444014d589fc1d99bb164deaba71ce
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jan 20 21:23:14 2021 +0100
patch 8.2.2378: Vim9: no error message for dividing by zero
Problem: Vim9: no error message for dividing by zero.
Solution: Give an error message. (issue https://github.com/vim/vim/issues/7704)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 20 Jan 2021 21:30:04 +0100 |
| parents | 9ee9c4246a7f |
| children | 423af0f7beae |
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--- a/src/vim9execute.c +++ b/src/vim9execute.c @@ -2954,10 +2954,16 @@ call_def_function( switch (iptr->isn_arg.op.op_type) { case EXPR_MULT: n1 = n1 * n2; break; - case EXPR_DIV: n1 = num_divide(n1, n2); break; + case EXPR_DIV: n1 = num_divide(n1, n2); + if (n2 == 0) + goto on_error; + break; case EXPR_SUB: n1 = n1 - n2; break; case EXPR_ADD: n1 = n1 + n2; break; - default: n1 = num_modulus(n1, n2); break; + default: n1 = num_modulus(n1, n2); + if (n2 == 0) + goto on_error; + break; } clear_tv(tv1); clear_tv(tv2);