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From: Andrej Gelenberg <andrej.gelenberg@udo.edu>
To: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] nconfig: Fix segfault when menu is empty
Date: Mon, 02 Aug 2010 11:59:31 +0200	[thread overview]
Message-ID: <4C569703.9010607@udo.edu> (raw)

[-- Attachment #1: Type: text/plain, Size: 154 bytes --]

Hi,

there is a small bug in nconf, which cause segfault in empty menus 
(press right arrow in empty menu). Patch is attached.

Regards,
Andrej Gelenberg

[-- Attachment #2: 0001-nconfig-Fix-segfault-when-menu-is-empty.patch --]
[-- Type: text/plain, Size: 800 bytes --]

From 60265c2f3db2616d3dc493785a47a301f73419bd Mon Sep 17 00:00:00 2001
From: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Date: Mon, 2 Aug 2010 11:41:36 +0200
Subject: [PATCH] nconfig: Fix segfault when menu is empty

nconf crush with segfault if press right arrow in empty menu.

Signed-off-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
---
 scripts/kconfig/nconf.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 762caf8..3db3ca6 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -676,6 +676,7 @@ static void *item_data(void)
 	struct mitem *mcur;
 
 	cur = current_item(curses_menu);
+	if ( ! cur ) return NULL;
 	mcur = (struct mitem *) item_userptr(cur);
 	return mcur->usrptr;
 
-- 
1.7.2.1


WARNING: multiple messages have this Message-ID (diff)
From: Andrej Gelenberg <andrej.gelenberg@udo.edu>
To: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] nconfig: Fix segfault when menu is empty
Date: Mon, 02 Aug 2010 11:59:31 +0200	[thread overview]
Message-ID: <4C569703.9010607@udo.edu> (raw)

[-- Attachment #1: Type: text/plain, Size: 154 bytes --]

Hi,

there is a small bug in nconf, which cause segfault in empty menus 
(press right arrow in empty menu). Patch is attached.

Regards,
Andrej Gelenberg

[-- Attachment #2: 0001-nconfig-Fix-segfault-when-menu-is-empty.patch --]
[-- Type: text/plain, Size: 801 bytes --]

>From 60265c2f3db2616d3dc493785a47a301f73419bd Mon Sep 17 00:00:00 2001
From: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Date: Mon, 2 Aug 2010 11:41:36 +0200
Subject: [PATCH] nconfig: Fix segfault when menu is empty

nconf crush with segfault if press right arrow in empty menu.

Signed-off-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
---
 scripts/kconfig/nconf.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 762caf8..3db3ca6 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -676,6 +676,7 @@ static void *item_data(void)
 	struct mitem *mcur;
 
 	cur = current_item(curses_menu);
+	if ( ! cur ) return NULL;
 	mcur = (struct mitem *) item_userptr(cur);
 	return mcur->usrptr;
 
-- 
1.7.2.1


             reply	other threads:[~2010-08-02 10:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-02  9:59 Andrej Gelenberg [this message]
2010-08-02  9:59 ` [PATCH] nconfig: Fix segfault when menu is empty Andrej Gelenberg
2010-08-12 22:28 ` Michal Marek

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