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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-16 21:21:27 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-16 21:21:27 +0100 |
| commit | 741563312805fa99fc9588c3673eff4a219d5e9f (patch) | |
| tree | cdb7bf6e4a0e76730b0d00973b8a38b45c9149d2 /miscutils | |
| parent | 5d18f6be90a940f80c3b7238dc7a8b42a41f55bd (diff) | |
| download | busybox-741563312805fa99fc9588c3673eff4a219d5e9f.tar.gz | |
bc: preparation to stop using p->exits when parsing if()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/bc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index 9f40a551e..ad716fac3 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -4141,15 +4141,17 @@ static BC_STATUS zbc_parse_if(BcParse *p) dbg_lex("%s:%d in if after stmt: p->l.t.t:%d", __func__, __LINE__, p->l.t.t); if (p->l.t.t == BC_LEX_KEY_ELSE) { + BcInstPtr ip2; + s = zbc_lex_next_and_skip_NLINE(&p->l); if (s) RETURN_STATUS(s); - ip.idx = p->func->labels.len; - ip.func = ip.len = 0; + ip2.idx = p->func->labels.len; + ip2.func = ip.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, ip.idx); + bc_parse_pushIndex(p, ip2.idx); ipp = bc_vec_top(&p->exits); label = bc_vec_item(&p->func->labels, ipp->idx); @@ -4157,8 +4159,8 @@ static BC_STATUS zbc_parse_if(BcParse *p) *label = p->func->code.len; bc_vec_pop(&p->exits); - bc_vec_push(&p->exits, &ip); - bc_vec_push(&p->func->labels, &ip.idx); + bc_vec_push(&p->exits, &ip2); + bc_vec_push(&p->func->labels, &ip2.idx); s = zbc_parse_stmt(p); if (s) RETURN_STATUS(s); |