From: Masahiro Yamada <masahiroy@kernel.org>
Date: Mon, 27 Sep 2021 12:54:36 +0000 (+0900)
Subject: kconfig: narrow the scope of variables in the lexer
X-Git-Tag: v5.16-rc1~94^2~18
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=65017d8381e2425a1b4cdc4681fadc179635c000;p=thirdparty%2Fkernel%2Flinux.git

kconfig: narrow the scope of variables in the lexer

The variables, "ts" and "i", are used locally in the action of
the [ \t]+ pattern in the <HELP> start state.

Define them where they are used.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index 312cbad2d34d4..efe4878593083 100644
--- a/scripts/kconfig/lexer.l
+++ b/scripts/kconfig/lexer.l
@@ -85,7 +85,6 @@ n	[A-Za-z0-9_-]
 
 %%
 	int str = 0;
-	int ts, i;
 
 #.*			/* ignore comment */
 [ \t]*			/* whitespaces */
@@ -196,6 +195,8 @@ n	[A-Za-z0-9_-]
 
 <HELP>{
 	[ \t]+	{
+		int ts, i;
+
 		ts = 0;
 		for (i = 0; i < yyleng; i++) {
 			if (yytext[i] == '\t')