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From: Rolf Eike Beer <eb@emlix.com>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 5/7] kconfig: qconf: use nullptr in C++11 code
Date: Wed, 23 Oct 2024 08:34:59 +0200	[thread overview]
Message-ID: <2286001.iZASKD2KPV@devpool47.emlix.com> (raw)
In-Reply-To: <4960180.31r3eYUQgx@devpool47.emlix.com>

This is type safe as it can't be accidentially assigned to something not a
pointer.

Signed-off-by: Rolf Eike Beer <eb@emlix.com>
---
 scripts/kconfig/qconf.cc | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 313a51941825..563ef8543d7c 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -874,7 +874,7 @@ skip:
 
 void ConfigList::focusInEvent(QFocusEvent *e)
 {
-	struct menu *menu = NULL;
+	struct menu *menu = nullptr;
 
 	Parent::focusInEvent(e);
 
@@ -933,7 +933,7 @@ void ConfigList::setAllOpen(bool open)
 }
 
 ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
-	: Parent(parent), sym(0), _menu(0)
+	: Parent(parent), sym(nullptr), _menu(nullptr)
 {
 	setObjectName(name);
 	setOpenLinks(false);
@@ -985,7 +985,7 @@ void ConfigInfoView::setInfo(struct menu *m)
 	if (_menu == m)
 		return;
 	_menu = m;
-	sym = NULL;
+	sym = nullptr;
 	if (!_menu)
 		clear();
 	else
@@ -1167,7 +1167,7 @@ void ConfigInfoView::clicked(const QUrl &url)
 {
 	QByteArray str = url.toEncoded();
 	struct symbol **result;
-	struct menu *m = NULL;
+	struct menu *m = nullptr;
 
 	if (str.isEmpty())
 		return;
@@ -1208,7 +1208,7 @@ void ConfigInfoView::contextMenuEvent(QContextMenuEvent *event)
 }
 
 ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow *parent)
-	: Parent(parent), result(NULL)
+	: Parent(parent), result(nullptr)
 {
 	setObjectName("search");
 	setWindowTitle("Search Config");
@@ -1281,7 +1281,7 @@ void ConfigSearchWindow::search(void)
 {
 	struct symbol **p;
 	struct property *prop;
-	ConfigItem *lastItem = NULL;
+	ConfigItem *lastItem = nullptr;
 
 	free(result);
 	list->clear();
@@ -1580,7 +1580,7 @@ void ConfigMainWindow::changeMenu(struct menu *menu)
 void ConfigMainWindow::setMenuLink(struct menu *menu)
 {
 	struct menu *parent;
-	ConfigList* list = NULL;
+	ConfigList* list = nullptr;
 	ConfigItem* item;
 
 	if (configList->menuSkip(menu))
@@ -1859,7 +1859,7 @@ int main(int ac, char** av)
 	cmdline.process(*configApp);
 
 	if (cmdline.isSet(silent))
-		conf_set_message_callback(NULL);
+		conf_set_message_callback(nullptr);
 
 	QStringList args = cmdline.positionalArguments();
 	if (args.isEmpty())
-- 
2.47.0


-- 
Rolf Eike Beer

emlix GmbH
Headquarters: Berliner Str. 12, 37073 Göttingen, Germany
Phone +49 (0)551 30664-0, e-mail info@emlix.com
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Managing Directors: Heike Jordan, Dr. Uwe Kracke
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Office Berlin: Panoramastr. 1, 10178 Berlin, Germany
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emlix - your embedded Linux partner



  parent reply	other threads:[~2024-10-23  6:35 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-23  6:26 [PATCH 0/7] improve qconfig C++ code Rolf Eike Beer
2024-10-23  6:29 ` [PATCH 1/7] kconfig: qconf: use QByteArray API instead of manually constructing a string Rolf Eike Beer
2024-10-23 16:37   ` Masahiro Yamada
2024-10-23 19:07     ` Masahiro Yamada
2024-10-24  7:02       ` Rolf Eike Beer
2024-10-23  6:31 ` [PATCH 2/7] kconfig: qconf: use QString to store path to configuration file Rolf Eike Beer
2024-10-23 16:37   ` Masahiro Yamada
2024-10-23  6:32 ` [PATCH 3/7] kconfig: qconf: use preferred form of QString API Rolf Eike Beer
2024-10-23 16:38   ` Masahiro Yamada
2024-10-23  6:33 ` [PATCH 4/7] kconfig: qconf: use QCommandLineParser Rolf Eike Beer
2024-10-23 16:39   ` Masahiro Yamada
2024-10-24 11:28     ` Masahiro Yamada
2024-10-23  6:34 ` Rolf Eike Beer [this message]
2024-10-23 16:41   ` [PATCH 5/7] kconfig: qconf: use nullptr in C++11 code Masahiro Yamada
2024-10-24  7:05     ` Rolf Eike Beer
2024-10-23  6:36 ` [PATCH 6/7] kconfig: qconf: use default platform shortcuts Rolf Eike Beer
2024-10-23 16:48   ` Masahiro Yamada
2024-10-23  6:39 ` [PATCH 7/7] kconfig: qconf: simplify character replacement Rolf Eike Beer
2024-10-23 16:51   ` Masahiro Yamada

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