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authorMasahiro Yamada <masahiroy@kernel.org>2021-09-27 21:54:36 +0900
committerMasahiro Yamada <masahiroy@kernel.org>2021-09-30 02:05:10 +0900
commit65017d8381e2425a1b4cdc4681fadc179635c000 (patch)
tree44a11dfc9eb5d111c5af953611427efb6084df53
parentd05377e184fc88e965e20606da93387b8fadf493 (diff)
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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>
-rw-r--r--scripts/kconfig/lexer.l3
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/kconfig/lexer.l b/scripts/kconfig/lexer.l
index 312cbad2d34d..efe487859308 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')