diff options
| -rw-r--r-- | doc/developer-notes.md | 3 | ||||
| -rw-r--r-- | src/qt/macdockiconhandler.mm | 8 | ||||
| -rw-r--r-- | src/qt/macnotificationhandler.mm | 2 | ||||
| -rw-r--r-- | src/random.cpp | 2 |
4 files changed, 8 insertions, 7 deletions
diff --git a/doc/developer-notes.md b/doc/developer-notes.md index 77260bbdfd..9b85600ccc 100644 --- a/doc/developer-notes.md +++ b/doc/developer-notes.md @@ -37,6 +37,7 @@ code. - **Miscellaneous** - `++i` is preferred over `i++`. + - `nullptr` is preferred over `NULL` or `(void*)0`. - `static_assert` is preferred over `assert` where possible. Generally; compile-time checking is preferred over run-time checking. Block style example: @@ -276,7 +277,7 @@ Wallet - *Rationale*: In RPC code that conditionally uses the wallet (such as `validateaddress`) it is easy to forget that global pointer `pwalletMain` - can be NULL. See `test/functional/disablewallet.py` for functional tests + can be nullptr. See `test/functional/disablewallet.py` for functional tests exercising the API with `-disablewallet` - Include `db_cxx.h` (BerkeleyDB header) only when `ENABLE_WALLET` is set diff --git a/src/qt/macdockiconhandler.mm b/src/qt/macdockiconhandler.mm index a41d39d51e..9e7de0f98f 100644 --- a/src/qt/macdockiconhandler.mm +++ b/src/qt/macdockiconhandler.mm @@ -18,7 +18,7 @@ extern void qt_mac_set_dock_menu(QMenu *); #endif -static MacDockIconHandler *s_instance = NULL; +static MacDockIconHandler *s_instance = nullptr; bool dockClickHandler(id self,SEL _cmd,...) { Q_UNUSED(self) @@ -34,7 +34,7 @@ void setupDockClickHandler() { Class cls = objc_getClass("NSApplication"); id appInst = objc_msgSend((id)cls, sel_registerName("sharedApplication")); - if (appInst != NULL) { + if (appInst != nullptr) { id delegate = objc_msgSend(appInst, sel_registerName("delegate")); Class delClass = (Class)objc_msgSend(delegate, sel_registerName("class")); SEL shouldHandle = sel_registerName("applicationShouldHandleReopen:hasVisibleWindows:"); @@ -53,7 +53,7 @@ MacDockIconHandler::MacDockIconHandler() : QObject() setupDockClickHandler(); this->m_dummyWidget = new QWidget(); this->m_dockMenu = new QMenu(this->m_dummyWidget); - this->setMainWindow(NULL); + this->setMainWindow(nullptr); #if QT_VERSION < 0x050000 qt_mac_set_dock_menu(this->m_dockMenu); #elif QT_VERSION >= 0x050200 @@ -69,7 +69,7 @@ void MacDockIconHandler::setMainWindow(QMainWindow *window) { MacDockIconHandler::~MacDockIconHandler() { delete this->m_dummyWidget; - this->setMainWindow(NULL); + this->setMainWindow(nullptr); } QMenu *MacDockIconHandler::dockMenu() diff --git a/src/qt/macnotificationhandler.mm b/src/qt/macnotificationhandler.mm index dd3f622818..4c96d08c8a 100644 --- a/src/qt/macnotificationhandler.mm +++ b/src/qt/macnotificationhandler.mm @@ -75,7 +75,7 @@ bool MacNotificationHandler::hasUserNotificationCenterSupport(void) MacNotificationHandler *MacNotificationHandler::instance() { - static MacNotificationHandler *s_instance = NULL; + static MacNotificationHandler *s_instance = nullptr; if (!s_instance) { s_instance = new MacNotificationHandler(); diff --git a/src/random.cpp b/src/random.cpp index b004bfa91e..4bcb8945f3 100644 --- a/src/random.cpp +++ b/src/random.cpp @@ -242,7 +242,7 @@ void GetOSRand(unsigned char *ent32) } #elif defined(HAVE_GETENTROPY_RAND) && defined(MAC_OSX) // We need a fallback for OSX < 10.12 - if (&getentropy != NULL) { + if (&getentropy != nullptr) { if (getentropy(ent32, NUM_OS_RANDOM_BYTES) != 0) { RandFailure(); } |