From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Thu, 13 Dec 2018 20:31:29 +0000 (+0100)
Subject: bc: simplify bc_lex_whitespace()
X-Git-Tag: 1_30_0~179
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=89198a9e5d4e599a25a839c4d193f834bcd8c617;p=oweals%2Fbusybox.git

bc: simplify bc_lex_whitespace()

function                                             old     new   delta
bc_lex_whitespace                                     52      41     -11

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

diff --git a/miscutils/bc.c b/miscutils/bc.c
index a271a2040..5938e54ab 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -2790,9 +2790,13 @@ static void bc_lex_lineComment(BcLex *l)
 
 static void bc_lex_whitespace(BcLex *l)
 {
-	char c;
 	l->t.t = BC_LEX_WHITESPACE;
-	for (c = l->buf[l->i]; c != '\n' && isspace(c); c = l->buf[++l->i]);
+	for (;;) {
+		char c = l->buf[l->i];
+		if (c == '\n' || !isspace(c))
+			break;
+		l->i++;
+	}
 }
 
 static BC_STATUS zbc_lex_number(BcLex *l, char start)