From 15bc93fc03a97dc583b548aa4f57081ec15fe545 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 19 Sep 2007 20:55:05 +0000
Subject: [PATCH] fix kconfig.pl split for config symbols that have "0" as
 value

SVN-Revision: 8847
---
 scripts/kconfig.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kconfig.pl b/scripts/kconfig.pl
index 53b8f11025..181b35ad47 100755
--- a/scripts/kconfig.pl
+++ b/scripts/kconfig.pl
@@ -72,7 +72,7 @@ sub config_diff($$) {
 	my %config;
 	
 	foreach my $config (keys %$cfg2) {
-		if (!$cfg1->{$config} or $cfg1->{$config} ne $cfg2->{$config}) {
+		if (!defined($cfg1->{$config}) or $cfg1->{$config} ne $cfg2->{$config}) {
 			$config{$config} = $cfg2->{$config};
 		}
 	}