bc: remove special-cased assignment to ibase, it works correctly with general rules
function old new delta
zxc_program_print 683 681 -2
zxc_program_prep 91 89 -2
zxc_program_copyToVar 300 298 -2
zdc_program_printStream 146 144 -2
zdc_program_execStr 520 518 -2
zdc_program_asciify 370 368 -2
zxc_program_exec 4016 4012 -4
zdc_program_modexp 694 688 -6
zxc_program_num 1020 995 -25
zxc_program_binOpPrep 306 243 -63
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/10 up/down: 0/-110) Total: -110 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/bc.c b/miscutils/bc.c
index cc15a8d..500d971 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -5092,7 +5092,7 @@
}
// 'num' need not be initialized on entry
-static BC_STATUS zxc_program_num(BcResult *r, BcNum **num, bool hex)
+static BC_STATUS zxc_program_num(BcResult *r, BcNum **num)
{
switch (r->t) {
case XC_RESULT_STR:
@@ -5105,7 +5105,6 @@
case XC_RESULT_CONSTANT: {
BcStatus s;
char *str;
- unsigned base_t;
size_t len;
str = *xc_program_const(r->d.id.idx);
@@ -5113,9 +5112,7 @@
bc_num_init(&r->d.n, len);
- hex = hex && len == 1;
- base_t = hex ? 16 : G.prog.ib_t;
- s = zxc_num_parse(&r->d.n, str, base_t);
+ s = zxc_num_parse(&r->d.n, str, G.prog.ib_t);
if (s) {
bc_num_free(&r->d.n);
RETURN_STATUS(s);
@@ -5162,7 +5159,6 @@
BcResult **r, BcNum **rn, bool assign)
{
BcStatus s;
- bool hex;
BcResultType lt, rt;
if (!STACK_HAS_MORE_THAN(&G.prog.results, 1))
@@ -5171,19 +5167,18 @@
*r = bc_vec_item_rev(&G.prog.results, 0);
*l = bc_vec_item_rev(&G.prog.results, 1);
+ s = zxc_program_num(*l, ln);
+ if (s) RETURN_STATUS(s);
+ s = zxc_program_num(*r, rn);
+ if (s) RETURN_STATUS(s);
+
lt = (*l)->t;
rt = (*r)->t;
- hex = assign && (lt == XC_RESULT_IBASE || lt == XC_RESULT_OBASE);
-
- s = zxc_program_num(*l, ln, false);
- if (s) RETURN_STATUS(s);
- s = zxc_program_num(*r, rn, hex);
- if (s) RETURN_STATUS(s);
// We run this again under these conditions in case any vector has been
// reallocated out from under the BcNums or arrays we had.
if (lt == rt && (lt == XC_RESULT_VAR || lt == XC_RESULT_ARRAY_ELEM)) {
- s = zxc_program_num(*l, ln, false);
+ s = zxc_program_num(*l, ln);
if (s) RETURN_STATUS(s);
}
@@ -5212,7 +5207,7 @@
RETURN_STATUS(bc_error_stack_has_too_few_elements());
*r = bc_vec_top(&G.prog.results);
- s = zxc_program_num(*r, n, false);
+ s = zxc_program_num(*r, n);
if (s) RETURN_STATUS(s);
if (!BC_PROG_NUM((*r), (*n)))
@@ -5590,7 +5585,7 @@
RETURN_STATUS(bc_error_stack_has_too_few_elements());
r = bc_vec_item_rev(&G.prog.results, idx);
- s = zxc_program_num(r, &num, false);
+ s = zxc_program_num(r, &num);
if (s) RETURN_STATUS(s);
if (BC_PROG_NUM(r, num)) {
@@ -5739,7 +5734,7 @@
RETURN_STATUS(zdc_program_assignStr(ptr, v, true));
#endif
- s = zxc_program_num(ptr, &n, false);
+ s = zxc_program_num(ptr, &n);
if (s) RETURN_STATUS(s);
// Do this once more to make sure that pointers were not invalidated.
@@ -6031,7 +6026,7 @@
BcNum *num;
BcResult *operand = bc_vec_top(&G.prog.results);
- s = zxc_program_num(operand, &num, false);
+ s = zxc_program_num(operand, &num);
if (s) RETURN_STATUS(s);
bc_num_init(&res.d.n, num->len);
bc_num_copy(&res.d.n, num);
@@ -6087,7 +6082,7 @@
RETURN_STATUS(bc_error_stack_has_too_few_elements());
opnd = bc_vec_top(&G.prog.results);
- s = zxc_program_num(opnd, &num, false);
+ s = zxc_program_num(opnd, &num);
if (s) RETURN_STATUS(s);
#if ENABLE_DC
@@ -6163,7 +6158,7 @@
if (s) RETURN_STATUS(s);
r1 = bc_vec_item_rev(&G.prog.results, 2);
- s = zxc_program_num(r1, &n1, false);
+ s = zxc_program_num(r1, &n1);
if (s) RETURN_STATUS(s);
if (!BC_PROG_NUM(r1, n1))
RETURN_STATUS(bc_error_variable_is_wrong_type());
@@ -6171,11 +6166,11 @@
// Make sure that the values have their pointers updated, if necessary.
if (r1->t == XC_RESULT_VAR || r1->t == XC_RESULT_ARRAY_ELEM) {
if (r1->t == r2->t) {
- s = zxc_program_num(r2, &n2, false);
+ s = zxc_program_num(r2, &n2);
if (s) RETURN_STATUS(s);
}
if (r1->t == r3->t) {
- s = zxc_program_num(r3, &n3, false);
+ s = zxc_program_num(r3, &n3);
if (s) RETURN_STATUS(s);
}
}
@@ -6220,7 +6215,7 @@
RETURN_STATUS(bc_error_stack_has_too_few_elements());
r = bc_vec_top(&G.prog.results);
- s = zxc_program_num(r, &num, false);
+ s = zxc_program_num(r, &num);
if (s) RETURN_STATUS(s);
if (BC_PROG_NUM(r, num)) {
@@ -6284,7 +6279,7 @@
RETURN_STATUS(bc_error_stack_has_too_few_elements());
r = bc_vec_top(&G.prog.results);
- s = zxc_program_num(r, &n, false);
+ s = zxc_program_num(r, &n);
if (s) RETURN_STATUS(s);
if (BC_PROG_NUM(r, n)) {
@@ -6379,7 +6374,7 @@
sidx = r->d.id.idx;
} else if (r->t == XC_RESULT_VAR) {
BcNum *n;
- s = zxc_program_num(r, &n, false);
+ s = zxc_program_num(r, &n);
if (s || !BC_PROG_STR(n)) goto exit;
sidx = n->rdx;
} else