linux-kernel - Re: [PATCH] qconf: fix SIGSEGV on empty menu items

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Date:	Sat, 6 Jan 2007 04:20:48 +0100 (CET)
From:	Roman Zippel <zippel@...ux-m68k.org>
To:	"Cyrill V. Gorcunov" <gorcunov@...il.com>
cc:	kernel list <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH] qconf: fix SIGSEGV on empty menu items

Hi,

On Thu, 4 Jan 2007, Cyrill V. Gorcunov wrote:

> qconf may cause SIGSEGV by trying to show debug
> information on empty menu items

Thanks, but this is more complex than necessary.
It simply lacks some initializers.

bye, Roman

Signed-off-by: Roman Zippel <zippel@...ux-m68k.org>

---
Index: linux-2.6/scripts/kconfig/qconf.cc
===================================================================
--- linux-2.6.orig/scripts/kconfig/qconf.cc	2007-01-05 01:47:54.000000000 +0100
+++ linux-2.6/scripts/kconfig/qconf.cc	2007-01-05 01:56:54.000000000 +0100
@@ -915,7 +915,7 @@ void ConfigView::updateListAll(void)
 }
 
 ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
-	: Parent(parent, name), menu(0)
+	: Parent(parent, name), menu(0), sym(0)
 {
 	if (name) {
 		configSettings->beginGroup(name);
@@ -951,6 +951,7 @@ void ConfigInfoView::setInfo(struct menu
 	if (menu == m)
 		return;
 	menu = m;
+	sym = NULL;
 	if (!menu)
 		clear();
 	else
-
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