From 1408b15b98635a13bad2e2a50b3c2ae2ccdf625b Mon Sep 17 00:00:00 2001
From: Will Newton <will.newton@gmail.com>
Date: Wed, 22 Sep 2010 15:59:13 +0100
Subject: [PATCH] kconfig: Use PATH_MAX instead of 128 for path buffer sizes.

This prevents the buffers being overflowed when using a config
file with a long name. PATH_MAX is used elsewhere in the same
file, so use it here as well.

Signed-off-by: Will Newton <will.newton@imgtec.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
---
 confdata.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: config/confdata.c
===================================================================
--- config.orig/confdata.c
+++ config/confdata.c
@@ -536,7 +536,7 @@
 	struct menu *menu;
 	const char *basename;
 	const char *str;
-	char dirname[128], tmpname[128], newname[128];
+	char dirname[PATH_MAX+1], tmpname[PATH_MAX+1], newname[PATH_MAX+1];
 	enum symbol_type type;
 	time_t now;
 	int use_timestamp = 1;
@@ -660,7 +660,7 @@
 static int conf_split_config(void)
 {
 	const char *name;
-	char path[128];
+	char path[PATH_MAX+1];
 	char *opwd, *dir, *_name;
 	char *s, *d, c;
 	struct symbol *sym;