From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Wed, 5 Dec 2018 19:28:26 +0000 (+0100)
Subject: bc: trivial simplification in bc_parse_return()
X-Git-Tag: 1_30_0~291
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=452df923f7f5ae47f3076d7da562946af6123ca9;p=oweals%2Fbusybox.git

bc: trivial simplification in bc_parse_return()

function                                             old     new   delta
bc_parse_stmt                                       2276    2271      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

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");