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[qfcc] Limit builtin numbers to ints

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Or whole-number floats for v6 progs.
This commit is contained in:
Bill Currie 2024-08-20 15:13:57 +09:00
parent 7f021b074c
commit b8fe10f8a5
1 changed files with 8 additions and 3 deletions
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11
tools/qfcc/source/function.c
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@ -1282,7 +1282,8 @@ build_builtin_function (symbol_t *sym, const expr_t *bi_val, int far,
error (bi_val, "%s redefined", sym->name);
return 0;
}
if (!is_int_val (bi_val) && !is_float_val (bi_val)) {
if (!is_int_val (bi_val)
&& !(type_default != &type_int && is_float_val (bi_val))) {
error (bi_val, "invalid constant for = #");
return 0;
}
@ -1298,10 +1299,14 @@ build_builtin_function (symbol_t *sym, const expr_t *bi_val, int far,
sym->func->def->nosave = 1;
add_function (sym->func);
if (is_int_val (bi_val))
if (is_int_val (bi_val)) {
bi = expr_int (bi_val);
else
} else {
bi = expr_float (bi_val);
if (bi != expr_float (bi_val)) {
error (bi_val, "invalid constant for = #");
}
}
if (bi < 0) {
error (bi_val, "builtin functions must be positive or 0");
return 0;