diff options
| -rw-r--r-- | miscutils/bc.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index ad716fa..178cd7a 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); } |