Re: [PATCH 2/2] kconfig/nconf: prevent segfault on empty menu

[Andrej Gelenberg <andrej.gelenberg@udo.edu>]

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Hi,

here is one more patch, which make empty title instead of "(null)".

Regards,
Andrej Gelenberg

On 07/11/2011 11:50 AM, Nir Tzachar wrote:
> On Mon, Jul 11, 2011 at 11:51 AM, Andrej Gelenberg
> <andrej.gelenberg@udo.edu> wrote:
>> Hello,
>>
>> it show already "There is no help available for this option." message on
>> F2. Only caption could be better as just "(null)". Besides ignore the
>> key is much better as segfault.
> 
> I agree. Then just add a proper caption and thats it.
> 
> Cheers.
> 
>> Regards
>> Andrej Gelenberg

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From e5fa0e9a705c2e2092ba9c2879e85f8bef12f7f8 Mon Sep 17 00:00:00 2001
From: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Date: Tue, 12 Jul 2011 18:36:50 +0200
Subject: [PATCH] nconfig: menu_get_prompt() return "", if no promt

Help message box has "" as titled instead of "(null)" on empty menu in
nconf.

Signed-off-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
---
 scripts/kconfig/menu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 6a09cc4..0783d8e 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -476,7 +476,7 @@ const char *menu_get_prompt(struct menu *menu)
 		else if (menu->sym)
 			return menu->sym->name;
 	}
-	return NULL;
+	return "";
 }
 
 struct menu *menu_get_root_menu(struct menu *menu)
-- 
1.7.6