From 7945808c871f1cf659f7cbd74da18daad052fa40 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 3 May 2011 16:46:47 +0200
Subject: [PATCH] udhcp: fix some default values from "" to NULL

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 networking/udhcp/files.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index 49bcafb9c..6840f3c25 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -80,9 +80,9 @@ static const struct config_keyword keywords[] = {
 	/* keywords with no defaults must be last! */
 	{"option"       , udhcp_str2optset, &server_config.options      , ""},
 	{"opt"          , udhcp_str2optset, &server_config.options      , ""},
-	{"notify_file"  , read_str        , &server_config.notify_file  , ""},
-	{"sname"        , read_str        , &server_config.sname        , ""},
-	{"boot_file"    , read_str        , &server_config.boot_file    , ""},
+	{"notify_file"  , read_str        , &server_config.notify_file  , NULL},
+	{"sname"        , read_str        , &server_config.sname        , NULL},
+	{"boot_file"    , read_str        , &server_config.boot_file    , NULL},
 	{"static_lease" , read_staticlease, &server_config.static_leases, ""},
 };
 enum { KWS_WITH_DEFAULTS = ARRAY_SIZE(keywords) - 6 };