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-rw-r--r--miscutils/bc.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index ad716fac3..178cd7a24 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -4110,7 +4110,6 @@ static BC_STATUS zbc_parse_if(BcParse *p)
{
BcStatus s;
BcInstPtr ip;
- BcInstPtr *ipp;
size_t *label;
dbg_lex_enter("%s:%d entered", __func__, __LINE__);
@@ -4132,8 +4131,6 @@ static BC_STATUS zbc_parse_if(BcParse *p)
ip.idx = p->func->labels.len;
ip.func = ip.len = 0;
bc_parse_pushIndex(p, ip.idx);
-//TODO: can get rid of p->exits stack?
- bc_vec_push(&p->exits, &ip);
bc_vec_push(&p->func->labels, &ip.idx);
s = zbc_parse_stmt_fail_if_bare_NLINE(p, false, "if");
@@ -4147,32 +4144,27 @@ static BC_STATUS zbc_parse_if(BcParse *p)
if (s) RETURN_STATUS(s);
ip2.idx = p->func->labels.len;
- ip2.func = ip.len = 0;
+ ip2.func = ip2.len = 0;
dbg_lex("%s:%d after if() body: BC_INST_JUMP to %d", __func__, __LINE__, ip.idx);
bc_parse_push(p, BC_INST_JUMP);
bc_parse_pushIndex(p, ip2.idx);
- ipp = bc_vec_top(&p->exits);
- label = bc_vec_item(&p->func->labels, ipp->idx);
+ label = bc_vec_item(&p->func->labels, ip.idx);
dbg_lex("%s:%d rewriting label: %d -> %d", __func__, __LINE__, *label, p->func->code.len);
*label = p->func->code.len;
- bc_vec_pop(&p->exits);
- bc_vec_push(&p->exits, &ip2);
bc_vec_push(&p->func->labels, &ip2.idx);
+ ip.idx = ip2.idx;
- s = zbc_parse_stmt(p);
+ s = zbc_parse_stmt_fail_if_bare_NLINE(p, false, "else");
if (s) RETURN_STATUS(s);
}
- ipp = bc_vec_top(&p->exits);
- label = bc_vec_item(&p->func->labels, ipp->idx);
+ label = bc_vec_item(&p->func->labels, ip.idx);
dbg_lex("%s:%d rewriting label: %d -> %d", __func__, __LINE__, *label, p->func->code.len);
*label = p->func->code.len;
- bc_vec_pop(&p->exits);
-
dbg_lex_done("%s:%d done", __func__, __LINE__);
RETURN_STATUS(s);
}