[git commit] bc: trivial simplification in bc_parse_return()
Denys Vlasenko
vda.linux at googlemail.com
Wed Dec 5 19:28:26 UTC 2018
commit: https://git.busybox.net/busybox/commit/?id=452df923f7f5ae47f3076d7da562946af6123ca9
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master
function old new delta
bc_parse_stmt 2276 2271 -5
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
miscutils/bc.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 656ecd892..b454d4b2b 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -4047,14 +4047,11 @@ static BcStatus bc_parse_return(BcParse *p)
else {
s = bc_parse_expr(p, 0, bc_parse_next_expr);
- if (s && s != BC_STATUS_PARSE_EMPTY_EXP)
- return s;
-
if (s == BC_STATUS_PARSE_EMPTY_EXP) {
bc_parse_push(p, BC_INST_RET0);
s = bc_lex_next(&p->l);
- if (s) return s;
}
+ if (s) return s;
if (!paren || p->l.t.last != BC_LEX_RPAREN) {
s = bc_posix_error("POSIX requires parentheses around return expressions");
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