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-rw-r--r--miscutils/bc.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 6d8e2d991..3bcda08a8 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -5793,9 +5793,6 @@ static BC_STATUS zxc_program_assign(char inst)
RETURN_STATUS(bc_error_bad_assignment());
#if ENABLE_BC
- if (inst == BC_INST_ASSIGN_DIVIDE && !bc_num_cmp(r, &G.prog.zero))
- RETURN_STATUS(bc_error("divide by zero"));
-
if (assign)
bc_num_copy(l, r);
else {
@@ -5960,12 +5957,10 @@ static BC_STATUS zbc_program_call(char *code, size_t *idx)
{
BcInstPtr ip;
size_t i, nparams;
- BcFunc *func;
BcId *a;
- BcResult *arg;
+ BcFunc *func;
nparams = xc_program_index(code, idx);
- ip.inst_idx = 0;
ip.func = xc_program_index(code, idx);
func = xc_program_func(ip.func);
@@ -5975,17 +5970,21 @@ static BC_STATUS zbc_program_call(char *code, size_t *idx)
if (nparams != func->nparams) {
RETURN_STATUS(bc_error_fmt("function has %u parameters, but called with %u", func->nparams, nparams));
}
+ ip.inst_idx = 0;
ip.results_len_before_call = G.prog.results.len - nparams;
for (i = 0; i < nparams; ++i) {
+ BcResult *arg;
BcStatus s;
a = bc_vec_item(&func->autos, nparams - 1 - i);
arg = bc_vec_top(&G.prog.results);
- if ((!a->idx) != (arg->t == XC_RESULT_ARRAY) || arg->t == XC_RESULT_STR)
+ if ((!a->idx) != (arg->t == XC_RESULT_ARRAY) // array/variable mismatch
+ // || arg->t == XC_RESULT_STR - impossible, f("str") is not a legal syntax (strings are not bc expressions)
+ ) {
RETURN_STATUS(bc_error_variable_is_wrong_type());
-
+ }
s = zxc_program_copyToVar(a->name, a->idx);
if (s) RETURN_STATUS(s);
}